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-rw-r--r--fs/xfs/Makefile-linux-2.61
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c48
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c48
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c64
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h14
-rw-r--r--fs/xfs/xfs_attr.c40
-rw-r--r--fs/xfs/xfs_attr.h4
-rw-r--r--fs/xfs/xfs_bmap.c6
-rw-r--r--fs/xfs/xfs_bmap.h2
-rw-r--r--fs/xfs/xfs_dir2.c6
-rw-r--r--fs/xfs/xfs_dir2.h2
-rw-r--r--fs/xfs/xfs_rename.c18
-rw-r--r--fs/xfs/xfs_rw.h8
-rw-r--r--fs/xfs/xfs_utils.c9
-rw-r--r--fs/xfs/xfs_utils.h4
-rw-r--r--fs/xfs/xfs_vnodeops.c427
-rw-r--r--fs/xfs/xfs_vnodeops.h86
-rw-r--r--fs/xfs/xfs_vnodeops_bhv.c438
20 files changed, 765 insertions, 466 deletions
diff --git a/fs/xfs/Makefile-linux-2.6 b/fs/xfs/Makefile-linux-2.6
index 6d48a5e..8ed1f04 100644
--- a/fs/xfs/Makefile-linux-2.6
+++ b/fs/xfs/Makefile-linux-2.6
@@ -89,6 +89,7 @@ xfs-y += xfs_alloc.o \
xfs_utils.o \
xfs_vfsops.o \
xfs_vnodeops.o \
+ xfs_vnodeops_bhv.o \
xfs_rw.o \
xfs_dmops.o \
xfs_qmops.o
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 2eb87cd..e289791 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -16,66 +16,80 @@
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_vnodeops.h"
+
+/*
+ * The following six includes are needed so that we can include
+ * xfs_inode.h. What a mess..
+ */
+#include "xfs_bmap_btree.h"
+#include "xfs_inum.h"
+#include "xfs_dir2.h"
+#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
+
+#include "xfs_inode.h"
int fs_noerr(void) { return 0; }
int fs_nosys(void) { return ENOSYS; }
void fs_noval(void) { return; }
void
-fs_tosspages(
- bhv_desc_t *bdp,
+xfs_tosspages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ struct inode *inode = vn_to_inode(vp);
if (VN_CACHED(vp))
- truncate_inode_pages(ip->i_mapping, first);
+ truncate_inode_pages(inode->i_mapping, first);
}
int
-fs_flushinval_pages(
- bhv_desc_t *bdp,
+xfs_flushinval_pages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ struct inode *inode = vn_to_inode(vp);
int ret = 0;
if (VN_CACHED(vp)) {
if (VN_TRUNC(vp))
VUNTRUNCATE(vp);
- ret = filemap_write_and_wait(ip->i_mapping);
+ ret = filemap_write_and_wait(inode->i_mapping);
if (!ret)
- truncate_inode_pages(ip->i_mapping, first);
+ truncate_inode_pages(inode->i_mapping, first);
}
return ret;
}
int
-fs_flush_pages(
- bhv_desc_t *bdp,
+xfs_flush_pages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
uint64_t flags,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ struct inode *inode = vn_to_inode(vp);
int ret = 0;
int ret2;
if (VN_DIRTY(vp)) {
if (VN_TRUNC(vp))
VUNTRUNCATE(vp);
- ret = filemap_fdatawrite(ip->i_mapping);
+ ret = filemap_fdatawrite(inode->i_mapping);
if (flags & XFS_B_ASYNC)
return ret;
- ret2 = filemap_fdatawait(ip->i_mapping);
+ ret2 = filemap_fdatawait(inode->i_mapping);
if (!ret)
ret = ret2;
}
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.h b/fs/xfs/linux-2.6/xfs_fs_subr.h
index c1b5311..82bb19b 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.h
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.h
@@ -18,12 +18,8 @@
#ifndef __XFS_FS_SUBR_H__
#define __XFS_FS_SUBR_H__
-struct cred;
extern int fs_noerr(void);
extern int fs_nosys(void);
extern void fs_noval(void);
-extern void fs_tosspages(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
-extern int fs_flushinval_pages(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
-extern int fs_flush_pages(bhv_desc_t *, xfs_off_t, xfs_off_t, uint64_t, int);
#endif /* __XFS_FS_SUBR_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 47cfde6..f36902f 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -47,6 +47,7 @@
#include "xfs_utils.h"
#include "xfs_dfrag.h"
#include "xfs_fsops.h"
+#include "xfs_vnodeops.h"
#include <linux/capability.h>
#include <linux/dcache.h>
@@ -436,7 +437,6 @@ xfs_fssetdm_by_handle(
struct fsdmidata fsd;
xfs_fsop_setdm_handlereq_t dmhreq;
struct inode *inode;
- bhv_desc_t *bdp;
bhv_vnode_t *vp;
if (!capable(CAP_MKNOD))
@@ -458,8 +458,8 @@ xfs_fssetdm_by_handle(
return -XFS_ERROR(EFAULT);
}
- bdp = bhv_base_unlocked(VN_BHV_HEAD(vp));
- error = xfs_set_dmattrs(bdp, fsd.fsd_dmevmask, fsd.fsd_dmstate, NULL);
+ error = xfs_set_dmattrs(xfs_vtoi(vp),
+ fsd.fsd_dmevmask, fsd.fsd_dmstate);
VN_RELE(vp);
if (error)
@@ -676,7 +676,7 @@ xfs_attrmulti_by_handle(
STATIC int
xfs_ioc_space(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
struct inode *inode,
struct file *filp,
int flags,
@@ -709,37 +709,31 @@ xfs_ioc_xattr(
STATIC int
xfs_ioc_getbmap(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
int flags,
unsigned int cmd,
void __user *arg);
STATIC int
xfs_ioc_getbmapx(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
void __user *arg);
int
xfs_ioctl(
- bhv_desc_t *bdp,
- struct inode *inode,
+ xfs_inode_t *ip,
struct file *filp,
int ioflags,
unsigned int cmd,
void __user *arg)
{
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ bhv_vnode_t *vp = vn_from_inode(inode);
+ xfs_mount_t *mp = ip->i_mount;
int error;
- bhv_vnode_t *vp;
- xfs_inode_t *ip;
- xfs_mount_t *mp;
-
- vp = vn_from_inode(inode);
vn_trace_entry(vp, "xfs_ioctl", (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
switch (cmd) {
case XFS_IOC_ALLOCSP:
@@ -758,7 +752,7 @@ xfs_ioctl(
!capable(CAP_SYS_ADMIN))
return -EPERM;
- return xfs_ioc_space(bdp, inode, filp, ioflags, cmd, arg);
+ return xfs_ioc_space(ip, inode, filp, ioflags, cmd, arg);
case XFS_IOC_DIOINFO: {
struct dioattr da;
@@ -801,17 +795,17 @@ xfs_ioctl(
if (copy_from_user(&dmi, arg, sizeof(dmi)))
return -XFS_ERROR(EFAULT);
- error = xfs_set_dmattrs(bdp, dmi.fsd_dmevmask, dmi.fsd_dmstate,
- NULL);
+ error = xfs_set_dmattrs(ip, dmi.fsd_dmevmask,
+ dmi.fsd_dmstate);
return -error;
}
case XFS_IOC_GETBMAP:
case XFS_IOC_GETBMAPA:
- return xfs_ioc_getbmap(bdp, ioflags, cmd, arg);
+ return xfs_ioc_getbmap(ip, ioflags, cmd, arg);
case XFS_IOC_GETBMAPX:
- return xfs_ioc_getbmapx(bdp, arg);
+ return xfs_ioc_getbmapx(ip, arg);
case XFS_IOC_FD_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:
@@ -981,7 +975,7 @@ xfs_ioctl(
STATIC int
xfs_ioc_space(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
struct inode *inode,
struct file *filp,
int ioflags,
@@ -1009,7 +1003,7 @@ xfs_ioc_space(
if (ioflags & IO_INVIS)
attr_flags |= ATTR_DMI;
- error = xfs_change_file_space(bdp, cmd, &bf, filp->f_pos,
+ error = xfs_change_file_space(ip, cmd, &bf, filp->f_pos,
NULL, attr_flags);
return -error;
}
@@ -1295,7 +1289,7 @@ xfs_ioc_xattr(
STATIC int
xfs_ioc_getbmap(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
int ioflags,
unsigned int cmd,
void __user *arg)
@@ -1314,7 +1308,7 @@ xfs_ioc_getbmap(
if (ioflags & IO_INVIS)
iflags |= BMV_IF_NO_DMAPI_READ;
- error = xfs_getbmap(bdp, &bm, (struct getbmap __user *)arg+1, iflags);
+ error = xfs_getbmap(ip, &bm, (struct getbmap __user *)arg+1, iflags);
if (error)
return -error;
@@ -1325,7 +1319,7 @@ xfs_ioc_getbmap(
STATIC int
xfs_ioc_getbmapx(
- bhv_desc_t *bdp,
+ struct xfs_inode *ip,
void __user *arg)
{
struct getbmapx bmx;
@@ -1352,7 +1346,7 @@ xfs_ioc_getbmapx(
iflags |= BMV_IF_EXTENDED;
- error = xfs_getbmap(bdp, &bm, (struct getbmapx __user *)arg+1, iflags);
+ error = xfs_getbmap(ip, &bm, (struct getbmapx __user *)arg+1, iflags);
if (error)
return -error;
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index 95a6939..ce9852e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -26,8 +26,6 @@ extern const struct file_operations xfs_file_operations;
extern const struct file_operations xfs_dir_file_operations;
extern const struct file_operations xfs_invis_file_operations;
-extern int xfs_ioctl(struct bhv_desc *, struct inode *, struct file *,
- int, unsigned int, void __user *);
struct xfs_inode;
extern void xfs_ichgtime(struct xfs_inode *, int);
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 94941da..2dc979e 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -48,6 +48,7 @@
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_iomap.h"
+#include "xfs_vnodeops.h"
#include <linux/capability.h>
#include <linux/writeback.h>
@@ -180,27 +181,22 @@ unlock:
ssize_t /* bytes read, or (-) error */
xfs_read(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
struct kiocb *iocb,
const struct iovec *iovp,
unsigned int segs,
loff_t *offset,
- int ioflags,
- cred_t *credp)
+ int ioflags)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
size_t size = 0;
ssize_t ret = 0;
xfs_fsize_t n;
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- bhv_vnode_t *vp;
unsigned long seg;
- ip = XFS_BHVTOI(bdp);
- vp = BHV_TO_VNODE(bdp);
- mp = ip->i_mount;
XFS_STATS_INC(xs_read_calls);
@@ -249,8 +245,7 @@ xfs_read(
bhv_vrwlock_t locktype = VRWLOCK_READ;
int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
- ret = -XFS_SEND_DATA(mp, DM_EVENT_READ,
- BHV_TO_VNODE(bdp), *offset, size,
+ ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *offset, size,
dmflags, &locktype);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@@ -287,16 +282,15 @@ xfs_read(
ssize_t
xfs_splice_read(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
struct file *infilp,
loff_t *ppos,
struct pipe_inode_info *pipe,
size_t count,
int flags,
- int ioflags,
- cred_t *credp)
+ int ioflags)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
ssize_t ret;
@@ -310,8 +304,7 @@ xfs_splice_read(
bhv_vrwlock_t locktype = VRWLOCK_READ;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp),
- *ppos, count,
+ error = XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *ppos, count,
FILP_DELAY_FLAG(infilp), &locktype);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@@ -330,16 +323,15 @@ xfs_splice_read(
ssize_t
xfs_splice_write(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
struct pipe_inode_info *pipe,
struct file *outfilp,
loff_t *ppos,
size_t count,
int flags,
- int ioflags,
- cred_t *credp)
+ int ioflags)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
xfs_iocore_t *io = &ip->i_iocore;
ssize_t ret;
@@ -356,8 +348,7 @@ xfs_splice_write(
bhv_vrwlock_t locktype = VRWLOCK_WRITE;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp),
- *ppos, count,
+ error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, vp, *ppos, count,
FILP_DELAY_FLAG(outfilp), &locktype);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
@@ -591,24 +582,22 @@ out_lock:
ssize_t /* bytes written, or (-) error */
xfs_write(
- bhv_desc_t *bdp,
+ struct xfs_inode *xip,
struct kiocb *iocb,
const struct iovec *iovp,
unsigned int nsegs,
loff_t *offset,
- int ioflags,
- cred_t *credp)
+ int ioflags)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
+ bhv_vnode_t *vp = XFS_ITOV(xip);
unsigned long segs = nsegs;
- xfs_inode_t *xip;
xfs_mount_t *mp;
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
xfs_iocore_t *io;
- bhv_vnode_t *vp;
int iolock;
int eventsent = 0;
bhv_vrwlock_t locktype;
@@ -618,9 +607,6 @@ xfs_write(
XFS_STATS_INC(xs_write_calls);
- vp = BHV_TO_VNODE(bdp);
- xip = XFS_BHVTOI(bdp);
-
error = generic_segment_checks(iovp, &segs, &ocount, VERIFY_READ);
if (error)
return error;
@@ -730,7 +716,7 @@ start:
*/
if (pos > xip->i_size) {
- error = xfs_zero_eof(BHV_TO_VNODE(bdp), io, pos, xip->i_size);
+ error = xfs_zero_eof(vp, io, pos, xip->i_size);
if (error) {
xfs_iunlock(xip, XFS_ILOCK_EXCL);
goto out_unlock_internal;
@@ -815,7 +801,7 @@ retry:
if (ret == -ENOSPC &&
DM_EVENT_ENABLED(xip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) {
- xfs_rwunlock(bdp, locktype);
+ xfs_rwunlock(xip, locktype);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
@@ -823,7 +809,7 @@ retry:
0, 0, 0); /* Delay flag intentionally unused */
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(bdp, locktype);
+ xfs_rwlock(xip, locktype);
if (error)
goto out_unlock_internal;
pos = xip->i_size;
@@ -854,7 +840,7 @@ retry:
if (error)
goto out_unlock_internal;
- xfs_rwunlock(bdp, locktype);
+ xfs_rwunlock(xip, locktype);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
@@ -863,7 +849,7 @@ retry:
error = -ret;
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(bdp, locktype);
+ xfs_rwlock(xip, locktype);
}
out_unlock_internal:
@@ -881,7 +867,7 @@ retry:
xip->i_d.di_size = xip->i_size;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
}
- xfs_rwunlock(bdp, locktype);
+ xfs_rwunlock(xip, locktype);
out_unlock_mutex:
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
@@ -920,14 +906,14 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
int
-xfs_bmap(bhv_desc_t *bdp,
+xfs_bmap(
+ xfs_inode_t *ip,
xfs_off_t offset,
ssize_t count,
int flags,
xfs_iomap_t *iomapp,
int *niomaps)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
xfs_iocore_t *io = &ip->i_iocore;
ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 1ad29ba..fa7cefa 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -71,25 +71,11 @@ extern void xfs_inval_cached_trace(struct xfs_iocore *,
#define xfs_inval_cached_trace(io, offset, len, first, last)
#endif
-extern int xfs_bmap(struct bhv_desc *, xfs_off_t, ssize_t, int,
- struct xfs_iomap *, int *);
extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
extern int xfs_bdstrat_cb(struct xfs_buf *);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
extern int xfs_zero_eof(struct bhv_vnode *, struct xfs_iocore *, xfs_off_t,
xfs_fsize_t);
-extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *,
- const struct iovec *, unsigned int,
- loff_t *, int, struct cred *);
-extern ssize_t xfs_write(struct bhv_desc *, struct kiocb *,
- const struct iovec *, unsigned int,
- loff_t *, int, struct cred *);
-extern ssize_t xfs_splice_read(struct bhv_desc *, struct file *, loff_t *,
- struct pipe_inode_info *, size_t, int, int,
- struct cred *);
-extern ssize_t xfs_splice_write(struct bhv_desc *, struct pipe_inode_info *,
- struct file *, loff_t *, size_t, int, int,
- struct cred *);
#endif /* __XFS_LRW_H__ */
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 7ce44a7..1a10bff 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -156,10 +156,14 @@ xfs_attr_fetch(xfs_inode_t *ip, const char *name, int namelen,
}
int
-xfs_attr_get(bhv_desc_t *bdp, const char *name, char *value, int *valuelenp,
- int flags, struct cred *cred)
+xfs_attr_get(
+ xfs_inode_t *ip,
+ const char *name,
+ char *value,
+ int *valuelenp,
+ int flags,
+ cred_t *cred)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
int error, namelen;
XFS_STATS_INC(xs_attr_get);
@@ -417,10 +421,13 @@ out:
}
int
-xfs_attr_set(bhv_desc_t *bdp, const char *name, char *value, int valuelen, int flags,
- struct cred *cred)
+xfs_attr_set(
+ xfs_inode_t *dp,
+ const char *name,
+ char *value,
+ int valuelen,
+ int flags)
{
- xfs_inode_t *dp;
int namelen;
namelen = strlen(name);
@@ -429,7 +436,6 @@ xfs_attr_set(bhv_desc_t *bdp, const char *name, char *value, int valuelen, int f
XFS_STATS_INC(xs_attr_set);
- dp = XFS_BHVTOI(bdp);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return (EIO);
@@ -563,10 +569,12 @@ out:
}
int
-xfs_attr_remove(bhv_desc_t *bdp, const char *name, int flags, struct cred *cred)
+xfs_attr_remove(
+ xfs_inode_t *dp,
+ const char *name,
+ int flags)
{
- xfs_inode_t *dp;
- int namelen;
+ int namelen;
namelen = strlen(name);
if (namelen >= MAXNAMELEN)
@@ -574,7 +582,6 @@ xfs_attr_remove(bhv_desc_t *bdp, const char *name, int flags, struct cred *cred)
XFS_STATS_INC(xs_attr_remove);
- dp = XFS_BHVTOI(bdp);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return (EIO);
@@ -702,11 +709,14 @@ xfs_attr_kern_list_sizes(xfs_attr_list_context_t *context, attrnames_t *namesp,
* success.
*/
int
-xfs_attr_list(bhv_desc_t *bdp, char *buffer, int bufsize, int flags,
- attrlist_cursor_kern_t *cursor, struct cred *cred)
+xfs_attr_list(
+ xfs_inode_t *dp,
+ char *buffer,
+ int bufsize,
+ int flags,
+ attrlist_cursor_kern_t *cursor)
{
xfs_attr_list_context_t context;
- xfs_inode_t *dp;
int error;
XFS_STATS_INC(xs_attr_list);
@@ -731,7 +741,7 @@ xfs_attr_list(bhv_desc_t *bdp, char *buffer, int bufsize, int flags,
/*
* Initialize the output buffer.
*/
- context.dp = dp = XFS_BHVTOI(bdp);
+ context.dp = dp;
context.cursor = cursor;
context.count = 0;
context.dupcnt = 0;
diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index 783977d..47c9ab1 100644
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -159,12 +159,8 @@ struct xfs_da_args;
/*
* Overall external interface routines.
*/
-int xfs_attr_get(bhv_desc_t *, const char *, char *, int *, int, struct cred *);
-int xfs_attr_set(bhv_desc_t *, const char *, char *, int, int, struct cred *);
int xfs_attr_set_int(struct xfs_inode *, const char *, int, char *, int, int);
-int xfs_attr_remove(bhv_desc_t *, const char *, int, struct cred *);
int xfs_attr_remove_int(struct xfs_inode *, const char *, int, int);
-int xfs_attr_list(bhv_desc_t *, char *, int, int, struct attrlist_cursor_kern *, struct cred *);
int xfs_attr_list_int(struct xfs_attr_list_context *);
int xfs_attr_inactive(struct xfs_inode *dp);
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index ea4eab1..16b97db 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -5764,7 +5764,7 @@ xfs_getbmapx_fix_eof_hole(
*/
int /* error code */
xfs_getbmap(
- bhv_desc_t *bdp, /* XFS behavior descriptor*/
+ xfs_inode_t *ip,
struct getbmap *bmv, /* user bmap structure */
void __user *ap, /* pointer to user's array */
int interface) /* interface flags */
@@ -5773,7 +5773,6 @@ xfs_getbmap(
int error; /* return value */
__int64_t fixlen; /* length for -1 case */
int i; /* extent number */
- xfs_inode_t *ip; /* xfs incore inode pointer */
bhv_vnode_t *vp; /* corresponding vnode */
int lock; /* lock state */
xfs_bmbt_irec_t *map; /* buffer for user's data */
@@ -5791,8 +5790,7 @@ xfs_getbmap(
int bmapi_flags; /* flags for xfs_bmapi */
__int32_t oflags; /* getbmapx bmv_oflags field */
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
+ vp = XFS_ITOV(ip);
mp = ip->i_mount;
whichfork = interface & BMV_IF_ATTRFORK ? XFS_ATTR_FORK : XFS_DATA_FORK;
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index a69ef30..68267d7 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -335,7 +335,7 @@ xfs_bunmapi(
*/
int /* error code */
xfs_getbmap(
- bhv_desc_t *bdp, /* XFS behavior descriptor*/
+ xfs_inode_t *ip,
struct getbmap *bmv, /* user bmap structure */
void __user *ap, /* pointer to user's array */
int iflags); /* interface flags */
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index c2d2bef..12001bf 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -292,18 +292,16 @@ xfs_dir_removename(
*/
int
xfs_readdir(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
void *dirent,
size_t bufsize,
xfs_off_t *offset,
filldir_t filldir)
{
- xfs_inode_t *dp = XFS_BHVTOI(dir_bdp);
int rval; /* return value */
int v; /* type-checking value */
- vn_trace_entry(BHV_TO_VNODE(dir_bdp), __FUNCTION__,
- (inst_t *)__return_address);
+ vn_trace_entry(XFS_ITOV(dp), __FUNCTION__, (inst_t *)__return_address);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index fa5a533..b265197 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -84,8 +84,6 @@ extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,
char *name, int namelen);
extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
-extern int xfs_readdir(bhv_desc_t *dir_bdp, void *dirent, size_t bufsize,
- xfs_off_t *offset, filldir_t filldir);
/*
* Utility routines for v2 directories.
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 187318e..b62b877 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -129,8 +129,7 @@ xfs_lock_for_rename(
lock_mode = xfs_ilock_map_shared(dp2);
}
- error = xfs_dir_lookup_int(XFS_ITOBHV(dp2), lock_mode,
- vname2, &inum2, &ip2);
+ error = xfs_dir_lookup_int(dp2, lock_mode, vname2, &inum2, &ip2);
if (error == ENOENT) { /* target does not need to exist. */
inum2 = 0;
} else if (error) {
@@ -222,15 +221,15 @@ xfs_lock_for_rename(
*/
int
xfs_rename(
- bhv_desc_t *src_dir_bdp,
+ xfs_inode_t *src_dp,
bhv_vname_t *src_vname,
bhv_vnode_t *target_dir_vp,
- bhv_vname_t *target_vname,
- cred_t *credp)
+ bhv_vname_t *target_vname)
{
+ bhv_vnode_t *src_dir_vp = XFS_ITOV(src_dp);
xfs_trans_t *tp;
- xfs_inode_t *src_dp, *target_dp, *src_ip, *target_ip;
- xfs_mount_t *mp;
+ xfs_inode_t *target_dp, *src_ip, *target_ip;
+ xfs_mount_t *mp = src_dp->i_mount;
int new_parent; /* moving to a new dir */
int src_is_directory; /* src_name is a directory */
int error;
@@ -240,7 +239,6 @@ xfs_rename(
int committed;
xfs_inode_t *inodes[4];
int target_ip_dropped = 0; /* dropped target_ip link? */
- bhv_vnode_t *src_dir_vp;
int spaceres;
int target_link_zero = 0;
int num_inodes;
@@ -249,7 +247,6 @@ xfs_rename(
int src_namelen = VNAMELEN(src_vname);
int target_namelen = VNAMELEN(target_vname);
- src_dir_vp = BHV_TO_VNODE(src_dir_bdp);
vn_trace_entry(src_dir_vp, "xfs_rename", (inst_t *)__return_address);
vn_trace_entry(target_dir_vp, "xfs_rename", (inst_t *)__return_address);
@@ -262,9 +259,6 @@ xfs_rename(
return XFS_ERROR(EXDEV);
}
- src_dp = XFS_BHVTOI(src_dir_bdp);
- mp = src_dp->i_mount;
-
if (DM_EVENT_ENABLED(src_dp, DM_EVENT_RENAME) ||
DM_EVENT_ENABLED(target_dp, DM_EVENT_RENAME)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_RENAME,
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index 943bddd..49875e1 100644
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -90,14 +90,6 @@ extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
/*
* Prototypes for functions in xfs_vnodeops.c.
*/
-extern int xfs_rwlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock);
-extern void xfs_rwunlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock);
-extern int xfs_setattr(bhv_desc_t *, bhv_vattr_t *vap, int flags,
- cred_t *credp);
-extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf,
- xfs_off_t offset, cred_t *credp, int flags);
-extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state,
- cred_t *credp);
extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip,
int flags);
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 20ffec3..4a7208e 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -65,20 +65,15 @@ xfs_get_dir_entry(
int
xfs_dir_lookup_int(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
uint lock_mode,
bhv_vname_t *dentry,
xfs_ino_t *inum,
xfs_inode_t **ipp)
{
- bhv_vnode_t *dir_vp;
- xfs_inode_t *dp;
int error;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
-
- dp = XFS_BHVTOI(dir_bdp);
+ vn_trace_entry(XFS_ITOV(dp), __FUNCTION__, (inst_t *)__return_address);
error = xfs_dir_lookup(NULL, dp, VNAME(dentry), VNAMELEN(dentry), inum);
if (!error) {
diff --git a/fs/xfs/xfs_utils.h b/fs/xfs/xfs_utils.h
index fe953e9..35c7a99 100644
--- a/fs/xfs/xfs_utils.h
+++ b/fs/xfs/xfs_utils.h
@@ -23,10 +23,8 @@
#define ITRACE(ip) vn_trace_ref(XFS_ITOV(ip), __FILE__, __LINE__, \
(inst_t *)__return_address)
-extern int xfs_rename (bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *,
- bhv_vname_t *, cred_t *);
extern int xfs_get_dir_entry (bhv_vname_t *, xfs_inode_t **);
-extern int xfs_dir_lookup_int (bhv_desc_t *, uint, bhv_vname_t *, xfs_ino_t *,
+extern int xfs_dir_lookup_int (xfs_inode_t *, uint, bhv_vname_t *, xfs_ino_t *,
xfs_inode_t **);
extern int xfs_truncate_file (xfs_mount_t *, xfs_inode_t *);
extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t,
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 15bc01b..2b30fa6 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -52,15 +52,13 @@
#include "xfs_trans_space.h"
#include "xfs_log_priv.h"
#include "xfs_filestream.h"
+#include "xfs_vnodeops.h"
-STATIC int
+int
xfs_open(
- bhv_desc_t *bdp,
- cred_t *credp)
+ xfs_inode_t *ip)
{
int mode;
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return XFS_ERROR(EIO);
@@ -69,7 +67,7 @@ xfs_open(
* If it's a directory with any blocks, read-ahead block 0
* as we're almost certain to have the next operation be a read there.
*/
- if (VN_ISDIR(vp) && ip->i_d.di_nextents > 0) {
+ if (S_ISDIR(ip->i_d.di_mode) && ip->i_d.di_nextents > 0) {
mode = xfs_ilock_map_shared(ip);
if (ip->i_d.di_nextents > 0)
(void)xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK);
@@ -81,23 +79,17 @@ xfs_open(
/*
* xfs_getattr
*/
-STATIC int
+int
xfs_getattr(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vattr_t *vap,
- int flags,
- cred_t *credp)
+ int flags)
{
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- bhv_vnode_t *vp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -215,14 +207,14 @@ xfs_getattr(
*/
int
xfs_setattr(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vattr_t *vap,
int flags,
cred_t *credp)
{
- xfs_inode_t *ip;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
int mask;
int code;
uint lock_flags;
@@ -230,14 +222,12 @@ xfs_setattr(
uid_t uid=0, iuid=0;
gid_t gid=0, igid=0;
int timeflags = 0;
- bhv_vnode_t *vp;
xfs_prid_t projid=0, iprojid=0;
int mandlock_before, mandlock_after;
struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2;
int file_owner;
int need_iolock = 1;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
@@ -251,9 +241,6 @@ xfs_setattr(
return XFS_ERROR(EINVAL);
}
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -924,19 +911,16 @@ xfs_setattr(
* xfs_access
* Null conversion from vnode mode bits to inode mode bits, as in efs.
*/
-STATIC int
+int
xfs_access(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int mode,
cred_t *credp)
{
- xfs_inode_t *ip;
int error;
- vn_trace_entry(BHV_TO_VNODE(bdp), __FUNCTION__,
- (inst_t *)__return_address);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
xfs_ilock(ip, XFS_ILOCK_SHARED);
error = xfs_iaccess(ip, mode, credp);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
@@ -998,16 +982,11 @@ xfs_readlink_bmap(
return error;
}
-/*
- * xfs_readlink
- *
- */
-STATIC int
+int
xfs_readlink(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
char *link)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
xfs_mount_t *mp = ip->i_mount;
int pathlen;
int error = 0;
@@ -1047,23 +1026,18 @@ xfs_readlink(
* be held while flushing the data, so acquire after we're done
* with that.
*/
-STATIC int
+int
xfs_fsync(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int flag,
- cred_t *credp,
xfs_off_t start,
xfs_off_t stop)
{
- xfs_inode_t *ip;
xfs_trans_t *tp;
int error;
int log_flushed = 0, changed = 1;
- vn_trace_entry(BHV_TO_VNODE(bdp),
- __FUNCTION__, (inst_t *)__return_address);
-
- ip = XFS_BHVTOI(bdp);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
ASSERT(start >= 0 && stop >= -1);
@@ -1533,19 +1507,14 @@ xfs_inactive_attrs(
return 0;
}
-STATIC int
+int
xfs_release(
- bhv_desc_t *bdp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
- xfs_mount_t *mp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
int error;
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (!VN_ISREG(vp) || (ip->i_d.di_mode == 0))
return 0;
@@ -1611,13 +1580,11 @@ xfs_release(
* now be truncated. Also, we clear all of the read-ahead state
* kept for the inode here since the file is now closed.
*/
-STATIC int
+int
xfs_inactive(
- bhv_desc_t *bdp,
- cred_t *credp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int committed;
@@ -1626,11 +1593,8 @@ xfs_inactive(
int error;
int truncate;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
-
/*
* If the inode is already free, then there can be nothing
* to clean up here.
@@ -1831,34 +1795,24 @@ xfs_inactive(
}
-/*
- * xfs_lookup
- */
-STATIC int
+int
xfs_lookup(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
- bhv_vnode_t **vpp,
- int flags,
- bhv_vnode_t *rdir,
- cred_t *credp)
+ bhv_vnode_t **vpp)
{
- xfs_inode_t *dp, *ip;
+ xfs_inode_t *ip;
xfs_ino_t e_inum;
int error;
uint lock_mode;
- bhv_vnode_t *dir_vp;
-
- dir_vp = BHV_TO_VNODE(dir_bdp);
- vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
+ vn_trace_entry(XFS_ITOV(dp), __FUNCTION__, (inst_t *)__return_address);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
lock_mode = xfs_ilock_map_shared(dp);
- error = xfs_dir_lookup_int(dir_bdp, lock_mode, dentry, &e_inum, &ip);
+ error = xfs_dir_lookup_int(dp, lock_mode, dentry, &e_inum, &ip);
if (!error) {
*vpp = XFS_ITOV(ip);
ITRACE(ip);
@@ -1867,29 +1821,25 @@ xfs_lookup(
return error;
}
-
-/*
- * xfs_create (create a new file).
- */
-STATIC int
+int
xfs_create(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
char *name = VNAME(dentry);
- bhv_vnode_t *dir_vp;
- xfs_inode_t *dp, *ip;
+ xfs_mount_t *mp = dp->i_mount;
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
+ xfs_inode_t *ip;
bhv_vnode_t *vp = NULL;
xfs_trans_t *tp;
- xfs_mount_t *mp;
xfs_dev_t rdev;
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- boolean_t dp_joined_to_trans;
+ boolean_t unlock_dp_on_error = B_FALSE;
int dm_event_sent = 0;
uint cancel_flags;
int committed;
@@ -1900,12 +1850,8 @@ xfs_create(
int namelen;
ASSERT(!*vpp);
- dir_vp = BHV_TO_VNODE(dir_bdp);
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
dm_di_mode = vap->va_mode;
namelen = VNAMELEN(dentry);
@@ -1943,7 +1889,6 @@ xfs_create(
goto std_return;
ip = NULL;
- dp_joined_to_trans = B_FALSE;
tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
@@ -1963,11 +1908,11 @@ xfs_create(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
XFS_BMAP_INIT(&free_list, &first_block);
@@ -2001,15 +1946,15 @@ xfs_create(
ASSERT(ismrlocked (&ip->i_lock, MR_UPDATE));
/*
- * Now we join the directory inode to the transaction.
- * We do not do it earlier because xfs_dir_ialloc
- * might commit the previous transaction (and release
- * all the locks).
+ * Now we join the directory inode to the transaction. We do not do it
+ * earlier because xfs_dir_ialloc might commit the previous transaction
+ * (and release all the locks). An error from here on will result in
+ * the transaction cancel unlocking dp so don't do it explicitly in the
+ * error path.
*/
-
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
error = xfs_dir_createname(tp, dp, name, namelen, ip->i_ino,
&first_block, &free_list, resblks ?
@@ -2075,7 +2020,7 @@ xfs_create(
std_return:
if ((*vpp || (error != 0 && dm_event_sent != 0)) &&
- DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTCREATE)) {
+ DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
dir_vp, DM_RIGHT_NULL,
*vpp ? vp:NULL,
@@ -2092,11 +2037,12 @@ std_return:
if (tp != NULL)
xfs_trans_cancel(tp, cancel_flags);
- if (!dp_joined_to_trans && (dp != NULL))
- xfs_iunlock(dp, XFS_ILOCK_EXCL);
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
+ if (unlock_dp_on_error)
+ xfs_iunlock(dp, XFS_ILOCK_EXCL);
+
goto std_return;
abort_rele:
@@ -2367,22 +2313,16 @@ int remove_which_error_return = 0;
#define REMOVE_DEBUG_TRACE(x)
#endif /* ! DEBUG */
-
-/*
- * xfs_remove
- *
- */
-STATIC int
+int
xfs_remove(
- bhv_desc_t *dir_bdp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ xfs_inode_t *dp,
+ bhv_vname_t *dentry)
{
- bhv_vnode_t *dir_vp;
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *name = VNAME(dentry);
- xfs_inode_t *dp, *ip;
+ xfs_mount_t *mp = dp->i_mount;
+ xfs_inode_t *ip;
xfs_trans_t *tp = NULL;
- xfs_mount_t *mp;
int error = 0;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
@@ -2393,12 +2333,8 @@ xfs_remove(
uint resblks;
int namelen;
- dir_vp = BHV_TO_VNODE(dir_bdp);
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -2623,42 +2559,32 @@ xfs_remove(
goto std_return;
}
-
-/*
- * xfs_link
- *
- */
-STATIC int
+int
xfs_link(
- bhv_desc_t *target_dir_bdp,
+ xfs_inode_t *tdp,
bhv_vnode_t *src_vp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ bhv_vname_t *dentry)
{
- xfs_inode_t *tdp, *sip;
+ bhv_vnode_t *target_dir_vp = XFS_ITOV(tdp);
+ xfs_mount_t *mp = tdp->i_mount;
+ xfs_inode_t *sip = xfs_vtoi(src_vp);
xfs_trans_t *tp;
- xfs_mount_t *mp;
xfs_inode_t *ips[2];
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- bhv_vnode_t *target_dir_vp;
int resblks;
char *target_name = VNAME(dentry);
int target_namelen;
- target_dir_vp = BHV_TO_VNODE(target_dir_bdp);
vn_trace_entry(target_dir_vp, __FUNCTION__, (inst_t *)__return_address);
vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);
target_namelen = VNAMELEN(dentry);
ASSERT(!VN_ISDIR(src_vp));
- sip = xfs_vtoi(src_vp);
- tdp = XFS_BHVTOI(target_dir_bdp);
- mp = tdp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -2791,50 +2717,38 @@ std_return:
}
-/*
- * xfs_mkdir
- *
- */
-STATIC int
+int
xfs_mkdir(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *dir_name = VNAME(dentry);
- xfs_inode_t *dp;
+ int dir_namelen = VNAMELEN(dentry);
+ xfs_mount_t *mp = dp->i_mount;
xfs_inode_t *cdp; /* inode of created dir */
bhv_vnode_t *cvp; /* vnode of created dir */
xfs_trans_t *tp;
- xfs_mount_t *mp;
int cancel_flags;
int error;
int committed;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- bhv_vnode_t *dir_vp;
- boolean_t dp_joined_to_trans;
+ boolean_t unlock_dp_on_error = B_FALSE;
boolean_t created = B_FALSE;
int dm_event_sent = 0;
xfs_prid_t prid;
struct xfs_dquot *udqp, *gdqp;
uint resblks;
int dm_di_mode;
- int dir_namelen;
-
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- dir_namelen = VNAMELEN(dentry);
-
tp = NULL;
- dp_joined_to_trans = B_FALSE;
dm_di_mode = vap->va_mode;
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
@@ -2882,11 +2796,11 @@ xfs_mkdir(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
/*
* Check for directory link count overflow.
@@ -2923,11 +2837,13 @@ xfs_mkdir(
* Now we add the directory inode to the transaction.
* We waited until now since xfs_dir_ialloc might start
* a new transaction. Had we joined the transaction
- * earlier, the locks might have gotten released.
+ * earlier, the locks might have gotten released. An error
+ * from here on will result in the transaction cancel
+ * unlocking dp so don't do it explicitly in the error path.
*/
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
XFS_BMAP_INIT(&free_list, &first_block);
@@ -2995,7 +2911,7 @@ xfs_mkdir(
std_return:
if ((created || (error != 0 && dm_event_sent != 0)) &&
- DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTCREATE)) {
+ DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
dir_vp, DM_RIGHT_NULL,
created ? XFS_ITOV(cdp):NULL,
@@ -3015,49 +2931,36 @@ std_return:
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
- if (!dp_joined_to_trans && (dp != NULL)) {
+ if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- }
goto std_return;
}
-
-/*
- * xfs_rmdir
- *
- */
-STATIC int
+int
xfs_rmdir(
- bhv_desc_t *dir_bdp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ xfs_inode_t *dp,
+ bhv_vname_t *dentry)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *name = VNAME(dentry);
- xfs_inode_t *dp;
- xfs_inode_t *cdp; /* child directory */
+ int namelen = VNAMELEN(dentry);
+ xfs_mount_t *mp = dp->i_mount;
+ xfs_inode_t *cdp; /* child directory */
xfs_trans_t *tp;
- xfs_mount_t *mp;
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- bhv_vnode_t *dir_vp;
int dm_di_mode = S_IFDIR;
int last_cdp_link;
- int namelen;
uint resblks;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- if (XFS_FORCED_SHUTDOWN(XFS_BHVTOI(dir_bdp)->i_mount))
+ if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- namelen = VNAMELEN(dentry);
if (!xfs_get_dir_entry(dentry, &cdp)) {
dm_di_mode = cdp->i_d.di_mode;
@@ -3272,25 +3175,24 @@ xfs_rmdir(
goto std_return;
}
-STATIC int
+int
xfs_symlink(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
char *target_path,
bhv_vnode_t **vpp,
cred_t *credp)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
+ xfs_mount_t *mp = dp->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
- xfs_inode_t *dp;
xfs_inode_t *ip;
int error;
int pathlen;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- boolean_t dp_joined_to_trans;
- bhv_vnode_t *dir_vp;
+ boolean_t unlock_dp_on_error = B_FALSE;
uint cancel_flags;
int committed;
xfs_fileoff_t first_fsb;
@@ -3309,16 +3211,12 @@ xfs_symlink(
int link_namelen;
*vpp = NULL;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- dp_joined_to_trans = B_FALSE;
error = 0;
ip = NULL;
tp = NULL;
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- mp = dp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3404,11 +3302,11 @@ xfs_symlink(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
/*
* Check whether the directory allows new symlinks or not.
@@ -3449,9 +3347,14 @@ xfs_symlink(
}
ITRACE(ip);
+ /*
+ * An error after we've joined dp to the transaction will result in the
+ * transaction cancel unlocking dp so don't do it explicitly in the
+ * error path.
+ */
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
/*
* Also attach the dquot(s) to it, if applicable.
@@ -3557,7 +3460,7 @@ xfs_symlink(
/* Fall through to std_return with error = 0 or errno from
* xfs_trans_commit */
std_return:
- if (DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTSYMLINK)) {
+ if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTSYMLINK)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTSYMLINK,
dir_vp, DM_RIGHT_NULL,
error ? NULL : XFS_ITOV(ip),
@@ -3584,9 +3487,8 @@ std_return:
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
- if (!dp_joined_to_trans && (dp != NULL)) {
+ if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- }
goto std_return;
}
@@ -3598,20 +3500,16 @@ std_return:
* A fid routine that takes a pointer to a previously allocated
* fid structure (like xfs_fast_fid) but uses a 64 bit inode number.
*/
-STATIC int
+int
xfs_fid2(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
fid_t *fidp)
{
- xfs_inode_t *ip;
- xfs_fid2_t *xfid;
+ xfs_fid2_t *xfid = (xfs_fid2_t *)fidp;
- vn_trace_entry(BHV_TO_VNODE(bdp), __FUNCTION__,
- (inst_t *)__return_address);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
ASSERT(sizeof(fid_t) >= sizeof(xfs_fid2_t));
- xfid = (xfs_fid2_t *)fidp;
- ip = XFS_BHVTOI(bdp);
xfid->fid_len = sizeof(xfs_fid2_t) - sizeof(xfid->fid_len);
xfid->fid_pad = 0;
/*
@@ -3625,21 +3523,13 @@ xfs_fid2(
}
-/*
- * xfs_rwlock
- */
int
xfs_rwlock(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vrwlock_t locktype)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- if (VN_ISDIR(vp))
+ if (S_ISDIR(ip->i_d.di_mode))
return 1;
- ip = XFS_BHVTOI(bdp);
if (locktype == VRWLOCK_WRITE) {
xfs_ilock(ip, XFS_IOLOCK_EXCL);
} else if (locktype == VRWLOCK_TRY_READ) {
@@ -3656,21 +3546,13 @@ xfs_rwlock(
}
-/*
- * xfs_rwunlock
- */
void
xfs_rwunlock(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vrwlock_t locktype)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- if (VN_ISDIR(vp))
- return;
- ip = XFS_BHVTOI(bdp);
+ if (S_ISDIR(ip->i_d.di_mode))
+ return;
if (locktype == VRWLOCK_WRITE) {
/*
* In the write case, we may have added a new entry to
@@ -3688,20 +3570,16 @@ xfs_rwunlock(
return;
}
-STATIC int
+
+int
xfs_inode_flush(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int flags)
{
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- xfs_inode_log_item_t *iip;
+ xfs_mount_t *mp = ip->i_mount;
+ xfs_inode_log_item_t *iip = ip->i_itemp;
int error = 0;
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
- iip = ip->i_itemp;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3770,24 +3648,20 @@ xfs_inode_flush(
return error;
}
+
int
-xfs_set_dmattrs (
- bhv_desc_t *bdp,
+xfs_set_dmattrs(
+ xfs_inode_t *ip,
u_int evmask,
- u_int16_t state,
- cred_t *credp)
+ u_int16_t state)
{
- xfs_inode_t *ip;
+ xfs_mount_t *mp = ip->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
int error;
if (!capable(CAP_SYS_ADMIN))
return XFS_ERROR(EPERM);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3810,15 +3684,11 @@ xfs_set_dmattrs (
return error;
}
-STATIC int
+int
xfs_reclaim(
- bhv_desc_t *bdp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -4495,35 +4365,29 @@ xfs_free_file_space(
*/
int
xfs_change_file_space(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int cmd,
xfs_flock64_t *bf,
xfs_off_t offset,
cred_t *credp,
int attr_flags)
{
+ xfs_mount_t *mp = ip->i_mount;
int clrprealloc;
int error;
xfs_fsize_t fsize;
- xfs_inode_t *ip;
- xfs_mount_t *mp;
int setprealloc;
xfs_off_t startoffset;
xfs_off_t llen;
xfs_trans_t *tp;
bhv_vattr_t va;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
/*
* must be a regular file and have write permission
*/
- if (!VN_ISREG(vp))
+ if (!S_ISREG(ip->i_d.di_mode))
return XFS_ERROR(EINVAL);
xfs_ilock(ip, XFS_ILOCK_SHARED);
@@ -4605,7 +4469,7 @@ xfs_change_file_space(
va.va_mask = XFS_AT_SIZE;
va.va_size = startoffset;
- error = xfs_setattr(bdp, &va, attr_flags, credp);
+ error = xfs_setattr(ip, &va, attr_flags, credp);
if (error)
return error;
@@ -4664,46 +4528,3 @@ xfs_change_file_space(
return error;
}
-
-bhv_vnodeops_t xfs_vnodeops = {
- BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS),
- .vop_open = xfs_open,
- .vop_read = xfs_read,
-#ifdef HAVE_SPLICE
- .vop_splice_read = xfs_splice_read,
- .vop_splice_write = xfs_splice_write,
-#endif
- .vop_write = xfs_write,
- .vop_ioctl = xfs_ioctl,
- .vop_getattr = xfs_getattr,
- .vop_setattr = xfs_setattr,
- .vop_access = xfs_access,
- .vop_lookup = xfs_lookup,
- .vop_create = xfs_create,
- .vop_remove = xfs_remove,
- .vop_link = xfs_link,
- .vop_rename = xfs_rename,
- .vop_mkdir = xfs_mkdir,
- .vop_rmdir = xfs_rmdir,
- .vop_readdir = xfs_readdir,
- .vop_symlink = xfs_symlink,
- .vop_readlink = xfs_readlink,
- .vop_fsync = xfs_fsync,
- .vop_inactive = xfs_inactive,
- .vop_fid2 = xfs_fid2,
- .vop_rwlock = xfs_rwlock,
- .vop_rwunlock = xfs_rwunlock,
- .vop_bmap = xfs_bmap,
- .vop_reclaim = xfs_reclaim,
- .vop_attr_get = xfs_attr_get,
- .vop_attr_set = xfs_attr_set,
- .vop_attr_remove = xfs_attr_remove,
- .vop_attr_list = xfs_attr_list,
- .vop_link_removed = (vop_link_removed_t)fs_noval,
- .vop_vnode_change = (vop_vnode_change_t)fs_noval,
- .vop_tosspages = fs_tosspages,
- .vop_flushinval_pages = fs_flushinval_pages,
- .vop_flush_pages = fs_flush_pages,
- .vop_release = xfs_release,
- .vop_iflush = xfs_inode_flush,
-};
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
new file mode 100644
index 0000000..78c8841
--- /dev/null
+++ b/fs/xfs/xfs_vnodeops.h
@@ -0,0 +1,86 @@
+#ifndef _XFS_VNODEOPS_H
+#define _XFS_VNODEOPS_H 1
+
+struct attrlist_cursor_kern;
+struct bhv_vattr;
+struct cred;
+struct file;
+struct inode;
+struct iovec;
+struct kiocb;
+struct pipe_inode_info;
+struct uio;
+struct xfs_inode;
+struct xfs_iomap;
+
+
+int xfs_open(struct xfs_inode *ip);
+int xfs_getattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags);
+int xfs_setattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags,
+ struct cred *credp);
+int xfs_access(struct xfs_inode *ip, int mode, struct cred *credp);
+int xfs_readlink(struct xfs_inode *ip, char *link);
+int xfs_fsync(struct xfs_inode *ip, int flag, xfs_off_t start,
+ xfs_off_t stop);
+int xfs_release(struct xfs_inode *ip);
+int xfs_inactive(struct xfs_inode *ip);
+int xfs_lookup(struct xfs_inode *dp, bhv_vname_t *dentry,
+ bhv_vnode_t **vpp);
+int xfs_create(struct xfs_inode *dp, bhv_vname_t *dentry,
+ struct bhv_vattr *vap, bhv_vnode_t **vpp, struct cred *credp);
+int xfs_remove(struct xfs_inode *dp, bhv_vname_t *dentry);
+int xfs_link(struct xfs_inode *tdp, bhv_vnode_t *src_vp,
+ bhv_vname_t *dentry);
+int xfs_mkdir(struct xfs_inode *dp, bhv_vname_t *dentry,
+ struct bhv_vattr *vap, bhv_vnode_t **vpp, struct cred *credp);
+int xfs_rmdir(struct xfs_inode *dp, bhv_vname_t *dentry);
+int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize,
+ xfs_off_t *offset, filldir_t filldir);
+int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry,
+ struct bhv_vattr *vap, char *target_path,
+ bhv_vnode_t **vpp, struct cred *credp);
+int xfs_fid2(struct xfs_inode *ip, fid_t *fidp);
+int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
+void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
+int xfs_inode_flush(struct xfs_inode *ip, int flags);
+int xfs_set_dmattrs(struct xfs_inode *ip, u_int evmask, u_int16_t state);
+int xfs_reclaim(struct xfs_inode *ip);
+int xfs_change_file_space(struct xfs_inode *ip, int cmd,
+ xfs_flock64_t *bf, xfs_off_t offset,
+ struct cred *credp, int attr_flags);
+int xfs_rename(struct xfs_inode *src_dp, bhv_vname_t *src_vname,
+ bhv_vnode_t *target_dir_vp, bhv_vname_t *target_vname);
+int xfs_attr_get(struct xfs_inode *ip, const char *name, char *value,
+ int *valuelenp, int flags, cred_t *cred);
+int xfs_attr_set(struct xfs_inode *dp, const char *name, char *value,
+ int valuelen, int flags);
+int xfs_attr_remove(struct xfs_inode *dp, const char *name, int flags);
+int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
+ int flags, struct attrlist_cursor_kern *cursor);
+int xfs_ioctl(struct xfs_inode *ip, struct file *filp,
+ int ioflags, unsigned int cmd, void __user *arg);
+ssize_t xfs_read(struct xfs_inode *ip, struct kiocb *iocb,
+ const struct iovec *iovp, unsigned int segs,
+ loff_t *offset, int ioflags);
+ssize_t xfs_sendfile(struct xfs_inode *ip, struct file *filp,
+ loff_t *offset, int ioflags, size_t count,
+ read_actor_t actor, void *target);
+ssize_t xfs_splice_read(struct xfs_inode *ip, struct file *infilp,
+ loff_t *ppos, struct pipe_inode_info *pipe, size_t count,
+ int flags, int ioflags);
+ssize_t xfs_splice_write(struct xfs_inode *ip,
+ struct pipe_inode_info *pipe, struct file *outfilp,
+ loff_t *ppos, size_t count, int flags, int ioflags);
+ssize_t xfs_write(struct xfs_inode *xip, struct kiocb *iocb,
+ const struct iovec *iovp, unsigned int nsegs,
+ loff_t *offset, int ioflags);
+int xfs_bmap(struct xfs_inode *ip, xfs_off_t offset, ssize_t count,
+ int flags, struct xfs_iomap *iomapp, int *niomaps);
+void xfs_tosspages(struct xfs_inode *inode, xfs_off_t first,
+ xfs_off_t last, int fiopt);
+int xfs_flushinval_pages(struct xfs_inode *ip, xfs_off_t first,
+ xfs_off_t last, int fiopt);
+int xfs_flush_pages(struct xfs_inode *ip, xfs_off_t first,
+ xfs_off_t last, uint64_t flags, int fiopt);
+
+#endif /* _XFS_VNODEOPS_H */
diff --git a/fs/xfs/xfs_vnodeops_bhv.c b/fs/xfs/xfs_vnodeops_bhv.c
new file mode 100644
index 0000000..c61653a
--- /dev/null
+++ b/fs/xfs/xfs_vnodeops_bhv.c
@@ -0,0 +1,438 @@
+
+#include "xfs_linux.h"
+#include "xfs_vnodeops.h"
+
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
+
+STATIC int
+xfs_bhv_open(
+ bhv_desc_t *bdp,
+ cred_t *credp)
+{
+ return xfs_open(XFS_BHVTOI(bdp));
+}
+
+STATIC int
+xfs_bhv_getattr(
+ bhv_desc_t *bdp,
+ bhv_vattr_t *vap,
+ int flags,
+ cred_t *credp)
+{
+ return xfs_getattr(XFS_BHVTOI(bdp), vap, flags);
+}
+
+int
+xfs_bhv_setattr(
+ bhv_desc_t *bdp,
+ bhv_vattr_t *vap,
+ int flags,
+ cred_t *credp)
+{
+ return xfs_setattr(XFS_BHVTOI(bdp), vap, flags, credp);
+}
+
+STATIC int
+xfs_bhv_access(
+ bhv_desc_t *bdp,
+ int mode,
+ cred_t *credp)
+{
+ return xfs_access(XFS_BHVTOI(bdp), mode, credp);
+}
+
+STATIC int
+xfs_bhv_readlink(
+ bhv_desc_t *bdp,
+ char *link)
+{
+ return xfs_readlink(XFS_BHVTOI(bdp), link);
+}
+
+STATIC int
+xfs_bhv_fsync(
+ bhv_desc_t *bdp,
+ int flag,
+ cred_t *credp,
+ xfs_off_t start,
+ xfs_off_t stop)
+{
+ return xfs_fsync(XFS_BHVTOI(bdp), flag, start, stop);
+}
+
+STATIC int
+xfs_bhv_release(
+ bhv_desc_t *bdp)
+{
+ return xfs_release(XFS_BHVTOI(bdp));
+}
+
+STATIC int
+xfs_bhv_inactive(
+ bhv_desc_t *bdp,
+ cred_t *credp)
+{
+ return xfs_inactive(XFS_BHVTOI(bdp));
+}
+
+STATIC int
+xfs_bhv_lookup(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ bhv_vnode_t **vpp,
+ int flags,
+ bhv_vnode_t *rdir,
+ cred_t *credp)
+{
+ return xfs_lookup(XFS_BHVTOI(dir_bdp), dentry, vpp);
+}
+
+STATIC int
+xfs_bhv_create(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ bhv_vattr_t *vap,
+ bhv_vnode_t **vpp,
+ cred_t *credp)
+{
+ return xfs_create(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp);
+}
+
+STATIC int
+xfs_bhv_remove(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ cred_t *credp)
+{
+ return xfs_remove(XFS_BHVTOI(dir_bdp), dentry);
+}
+
+STATIC int
+xfs_bhv_link(
+ bhv_desc_t *target_dir_bdp,
+ bhv_vnode_t *src_vp,
+ bhv_vname_t *dentry,
+ cred_t *credp)
+{
+ return xfs_link(XFS_BHVTOI(target_dir_bdp), src_vp, dentry);
+}
+
+STATIC int
+xfs_bhv_mkdir(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ bhv_vattr_t *vap,
+ bhv_vnode_t **vpp,
+ cred_t *credp)
+{
+ return xfs_mkdir(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp);
+}
+
+STATIC int
+xfs_bhv_rmdir(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ cred_t *credp)
+{
+ return xfs_rmdir(XFS_BHVTOI(dir_bdp), dentry);
+}
+
+STATIC int
+xfs_bhv_readdir(
+ bhv_desc_t *dir_bdp,
+ void *dirent,
+ size_t bufsize,
+ xfs_off_t *offset,
+ filldir_t filldir)
+{
+ return xfs_readdir(XFS_BHVTOI(dir_bdp), dirent, bufsize, offset, filldir);
+}
+
+STATIC int
+xfs_bhv_symlink(
+ bhv_desc_t *dir_bdp,
+ bhv_vname_t *dentry,
+ bhv_vattr_t *vap,
+ char *target_path,
+ bhv_vnode_t **vpp,
+ cred_t *credp)
+{
+ return xfs_symlink(XFS_BHVTOI(dir_bdp), dentry, vap, target_path, vpp, credp);
+}
+
+STATIC int
+xfs_bhv_fid2(
+ bhv_desc_t *bdp,
+ fid_t *fidp)
+{
+ return xfs_fid2(XFS_BHVTOI(bdp), fidp);
+}
+
+STATIC int
+xfs_bhv_rwlock(
+ bhv_desc_t *bdp,
+ bhv_vrwlock_t locktype)
+{
+ return xfs_rwlock(XFS_BHVTOI(bdp), locktype);
+}
+
+STATIC void
+xfs_bhv_rwunlock(
+ bhv_desc_t *bdp,
+ bhv_vrwlock_t locktype)
+{
+ xfs_rwunlock(XFS_BHVTOI(bdp), locktype);
+}
+
+STATIC int
+xfs_bhv_inode_flush(
+ bhv_desc_t *bdp,
+ int flags)
+{
+ return xfs_inode_flush(XFS_BHVTOI(bdp), flags);
+}
+
+STATIC int
+xfs_bhv_reclaim(
+ bhv_desc_t *bdp)
+{
+ return xfs_reclaim(XFS_BHVTOI(bdp));
+}
+
+STATIC int
+xfs_bhv_rename(
+ bhv_desc_t *src_dir_bdp,
+ bhv_vname_t *src_vname,
+ bhv_vnode_t *target_dir_vp,
+ bhv_vname_t *target_vname,
+ cred_t *credp)
+{
+ return xfs_rename(XFS_BHVTOI(src_dir_bdp), src_vname,
+ target_dir_vp, target_vname);
+}
+
+STATIC int
+xfs_bhv_attr_get(
+ bhv_desc_t *bdp,
+ const char *name,
+ char *value,
+ int *valuelenp,
+ int flags,
+ cred_t *cred)
+{
+ return xfs_attr_get(XFS_BHVTOI(bdp), name, value, valuelenp,
+ flags, cred);
+}
+
+STATIC int
+xfs_bhv_attr_set(
+ bhv_desc_t *bdp,
+ const char *name,
+ char *value,
+ int valuelen,
+ int flags,
+ cred_t *cred)
+{
+ return xfs_attr_set(XFS_BHVTOI(bdp), name, value, valuelen,
+ flags);
+}
+
+STATIC int
+xfs_bhv_attr_remove(
+ bhv_desc_t *bdp,
+ const char *name,
+ int flags,
+ cred_t *cred)
+{
+ return xfs_attr_remove(XFS_BHVTOI(bdp), name, flags);
+}
+
+STATIC int
+xfs_bhv_attr_list(
+ bhv_desc_t *bdp,
+ char *buffer,
+ int bufsize,
+ int flags,
+ struct attrlist_cursor_kern *cursor,
+ cred_t *cred)
+{
+ return xfs_attr_list(XFS_BHVTOI(bdp), buffer, bufsize, flags,
+ cursor);
+}
+
+STATIC int
+xfs_bhv_ioctl(
+ bhv_desc_t *bdp,
+ struct inode *inode,
+ struct file *filp,
+ int ioflags,
+ unsigned int cmd,
+ void __user *arg)
+{
+ return xfs_ioctl(XFS_BHVTOI(bdp), filp, ioflags, cmd, arg);
+}
+
+STATIC ssize_t
+xfs_bhv_read(
+ bhv_desc_t *bdp,
+ struct kiocb *iocb,
+ const struct iovec *iovp,
+ unsigned int segs,
+ loff_t *offset,
+ int ioflags,
+ cred_t *credp)
+{
+ return xfs_read(XFS_BHVTOI(bdp), iocb, iovp, segs,
+ offset, ioflags);
+}
+
+STATIC ssize_t
+xfs_bhv_sendfile(
+ bhv_desc_t *bdp,
+ struct file *filp,
+ loff_t *offset,
+ int ioflags,
+ size_t count,
+ read_actor_t actor,
+ void *target,
+ cred_t *credp)
+{
+ return xfs_sendfile(XFS_BHVTOI(bdp), filp, offset, ioflags,
+ count, actor, target);
+}
+
+STATIC ssize_t
+xfs_bhv_splice_read(
+ bhv_desc_t *bdp,
+ struct file *infilp,
+ loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t count,
+ int flags,
+ int ioflags,
+ cred_t *credp)
+{
+ return xfs_splice_read(XFS_BHVTOI(bdp), infilp, ppos, pipe,
+ count, flags, ioflags);
+}
+
+STATIC ssize_t
+xfs_bhv_splice_write(
+ bhv_desc_t *bdp,
+ struct pipe_inode_info *pipe,
+ struct file *outfilp,
+ loff_t *ppos,
+ size_t count,
+ int flags,
+ int ioflags,
+ cred_t *credp)
+{
+ return xfs_splice_write(XFS_BHVTOI(bdp), pipe, outfilp, ppos,
+ count, flags, ioflags);
+}
+
+STATIC ssize_t
+xfs_bhv_write(
+ bhv_desc_t *bdp,
+ struct kiocb *iocb,
+ const struct iovec *iovp,
+ unsigned int nsegs,
+ loff_t *offset,
+ int ioflags,
+ cred_t *credp)
+{
+ return xfs_write(XFS_BHVTOI(bdp), iocb, iovp, nsegs, offset,
+ ioflags);
+}
+
+STATIC int
+xfs_bhv_bmap(bhv_desc_t *bdp,
+ xfs_off_t offset,
+ ssize_t count,
+ int flags,
+ struct xfs_iomap *iomapp,
+ int *niomaps)
+{
+ return xfs_bmap(XFS_BHVTOI(bdp), offset, count, flags,
+ iomapp, niomaps);
+}
+
+STATIC void
+fs_tosspages(
+ bhv_desc_t *bdp,
+ xfs_off_t first,
+ xfs_off_t last,
+ int fiopt)
+{
+ xfs_tosspages(XFS_BHVTOI(bdp), first, last, fiopt);
+}
+
+STATIC int
+fs_flushinval_pages(
+ bhv_desc_t *bdp,
+ xfs_off_t first,
+ xfs_off_t last,
+ int fiopt)
+{
+ return xfs_flushinval_pages(XFS_BHVTOI(bdp), first, last,
+ fiopt);
+}
+
+STATIC int
+fs_flush_pages(
+ bhv_desc_t *bdp,
+ xfs_off_t first,
+ xfs_off_t last,
+ uint64_t flags,
+ int fiopt)
+{
+ return xfs_flush_pages(XFS_BHVTOI(bdp), first, last, flags,
+ fiopt);
+}
+
+bhv_vnodeops_t xfs_vnodeops = {
+ BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS),
+ .vop_open = xfs_bhv_open,
+ .vop_read = xfs_bhv_read,
+#ifdef HAVE_SENDFILE
+ .vop_sendfile = xfs_bhv_sendfile,
+#endif
+#ifdef HAVE_SPLICE
+ .vop_splice_read = xfs_bhv_splice_read,
+ .vop_splice_write = xfs_bhv_splice_write,
+#endif
+ .vop_write = xfs_bhv_write,
+ .vop_ioctl = xfs_bhv_ioctl,
+ .vop_getattr = xfs_bhv_getattr,
+ .vop_setattr = xfs_bhv_setattr,
+ .vop_access = xfs_bhv_access,
+ .vop_lookup = xfs_bhv_lookup,
+ .vop_create = xfs_bhv_create,
+ .vop_remove = xfs_bhv_remove,
+ .vop_link = xfs_bhv_link,
+ .vop_rename = xfs_bhv_rename,
+ .vop_mkdir = xfs_bhv_mkdir,
+ .vop_rmdir = xfs_bhv_rmdir,
+ .vop_readdir = xfs_bhv_readdir,
+ .vop_symlink = xfs_bhv_symlink,
+ .vop_readlink = xfs_bhv_readlink,
+ .vop_fsync = xfs_bhv_fsync,
+ .vop_inactive = xfs_bhv_inactive,
+ .vop_fid2 = xfs_bhv_fid2,
+ .vop_rwlock = xfs_bhv_rwlock,
+ .vop_rwunlock = xfs_bhv_rwunlock,
+ .vop_bmap = xfs_bhv_bmap,
+ .vop_reclaim = xfs_bhv_reclaim,
+ .vop_attr_get = xfs_bhv_attr_get,
+ .vop_attr_set = xfs_bhv_attr_set,
+ .vop_attr_remove = xfs_bhv_attr_remove,
+ .vop_attr_list = xfs_bhv_attr_list,
+ .vop_link_removed = (vop_link_removed_t)fs_noval,
+ .vop_vnode_change = (vop_vnode_change_t)fs_noval,
+ .vop_tosspages = fs_tosspages,
+ .vop_flushinval_pages = fs_flushinval_pages,
+ .vop_flush_pages = fs_flush_pages,
+ .vop_release = xfs_bhv_release,
+ .vop_iflush = xfs_bhv_inode_flush,
+};
generated by cgit v1.1 at 2024-11-01 09:32:50 +0000