diff options
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/acl.c | 78 | ||||
-rw-r--r-- | fs/ocfs2/buffer_head_io.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/cluster/nodemanager.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/cluster/quorum.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/cluster/tcp.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmast.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmconvert.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmunlock.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/extent_map.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/heartbeat.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/inode.c | 16 | ||||
-rw-r--r-- | fs/ocfs2/localalloc.c | 10 | ||||
-rw-r--r-- | fs/ocfs2/locks.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/mmap.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 28 | ||||
-rw-r--r-- | fs/ocfs2/ocfs2.h | 14 | ||||
-rw-r--r-- | fs/ocfs2/quota_global.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/quota_local.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/refcounttree.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/stack_o2cb.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/stack_user.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.c | 129 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.h | 5 | ||||
-rw-r--r-- | fs/ocfs2/sysfile.c | 1 | ||||
-rw-r--r-- | fs/ocfs2/xattr.c | 12 |
29 files changed, 235 insertions, 89 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index 0501974..e13fc9e 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #define MLOG_MASK_PREFIX ML_INODE @@ -30,6 +31,8 @@ #include "alloc.h" #include "dlmglue.h" #include "file.h" +#include "inode.h" +#include "journal.h" #include "ocfs2_fs.h" #include "xattr.h" @@ -166,6 +169,60 @@ static struct posix_acl *ocfs2_get_acl(struct inode *inode, int type) } /* + * Helper function to set i_mode in memory and disk. Some call paths + * will not have di_bh or a journal handle to pass, in which case it + * will create it's own. + */ +static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh, + handle_t *handle, umode_t new_mode) +{ + int ret, commit_handle = 0; + struct ocfs2_dinode *di; + + if (di_bh == NULL) { + ret = ocfs2_read_inode_block(inode, &di_bh); + if (ret) { + mlog_errno(ret); + goto out; + } + } else + get_bh(di_bh); + + if (handle == NULL) { + handle = ocfs2_start_trans(OCFS2_SB(inode->i_sb), + OCFS2_INODE_UPDATE_CREDITS); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + mlog_errno(ret); + goto out_brelse; + } + + commit_handle = 1; + } + + di = (struct ocfs2_dinode *)di_bh->b_data; + ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh, + OCFS2_JOURNAL_ACCESS_WRITE); + if (ret) { + mlog_errno(ret); + goto out_commit; + } + + inode->i_mode = new_mode; + di->i_mode = cpu_to_le16(inode->i_mode); + + ocfs2_journal_dirty(handle, di_bh); + +out_commit: + if (commit_handle) + ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle); +out_brelse: + brelse(di_bh); +out: + return ret; +} + +/* * Set the access or default ACL of an inode. */ static int ocfs2_set_acl(handle_t *handle, @@ -193,9 +250,14 @@ static int ocfs2_set_acl(handle_t *handle, if (ret < 0) return ret; else { - inode->i_mode = mode; if (ret == 0) acl = NULL; + + ret = ocfs2_acl_set_mode(inode, di_bh, + handle, mode); + if (ret) + return ret; + } } break; @@ -283,6 +345,7 @@ int ocfs2_init_acl(handle_t *handle, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct posix_acl *acl = NULL; int ret = 0; + mode_t mode; if (!S_ISLNK(inode->i_mode)) { if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) { @@ -291,12 +354,17 @@ int ocfs2_init_acl(handle_t *handle, if (IS_ERR(acl)) return PTR_ERR(acl); } - if (!acl) - inode->i_mode &= ~current_umask(); + if (!acl) { + mode = inode->i_mode & ~current_umask(); + ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + if (ret) { + mlog_errno(ret); + goto cleanup; + } + } } if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) { struct posix_acl *clone; - mode_t mode; if (S_ISDIR(inode->i_mode)) { ret = ocfs2_set_acl(handle, inode, di_bh, @@ -313,7 +381,7 @@ int ocfs2_init_acl(handle_t *handle, mode = inode->i_mode; ret = posix_acl_create_masq(clone, &mode); if (ret >= 0) { - inode->i_mode = mode; + ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode); if (ret > 0) { ret = ocfs2_set_acl(handle, inode, di_bh, ACL_TYPE_ACCESS, diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index 21c808f..ecebb22 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -25,7 +25,6 @@ #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <cluster/masklog.h> diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 5c98900..41d5f1f 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -34,6 +34,7 @@ #include <linux/crc32.h> #include <linux/time.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include "heartbeat.h" #include "tcp.h" diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c index c81142e..ed0c9f3 100644 --- a/fs/ocfs2/cluster/nodemanager.c +++ b/fs/ocfs2/cluster/nodemanager.c @@ -19,6 +19,7 @@ * Boston, MA 021110-1307, USA. */ +#include <linux/slab.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/configfs.h> diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c index 6390240..cf3e166 100644 --- a/fs/ocfs2/cluster/quorum.c +++ b/fs/ocfs2/cluster/quorum.c @@ -44,7 +44,6 @@ * and if they're the last, they fire off the decision. */ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/reboot.h> diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index d8d0c65..73e743e 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -72,9 +72,9 @@ #include "tcp_internal.h" -#define SC_NODEF_FMT "node %s (num %u) at %u.%u.%u.%u:%u" +#define SC_NODEF_FMT "node %s (num %u) at %pI4:%u" #define SC_NODEF_ARGS(sc) sc->sc_node->nd_name, sc->sc_node->nd_num, \ - NIPQUAD(sc->sc_node->nd_ipv4_address), \ + &sc->sc_node->nd_ipv4_address, \ ntohs(sc->sc_node->nd_ipv4_port) /* diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c index dccc439..a795eb9 100644 --- a/fs/ocfs2/dlm/dlmast.c +++ b/fs/ocfs2/dlm/dlmast.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/init.h> #include <linux/sysctl.h> diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c index f283bce..90803b4 100644 --- a/fs/ocfs2/dlm/dlmconvert.c +++ b/fs/ocfs2/dlm/dlmconvert.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/init.h> #include <linux/sysctl.h> diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index a659606..9289b43 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -1875,7 +1875,6 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data, ok: spin_unlock(&res->spinlock); } - spin_unlock(&dlm->spinlock); // mlog(0, "woo! got an assert_master from node %u!\n", // assert->node_idx); @@ -1926,7 +1925,6 @@ ok: /* master is known, detach if not already detached. * ensures that only one assert_master call will happen * on this mle. */ - spin_lock(&dlm->spinlock); spin_lock(&dlm->master_lock); rr = atomic_read(&mle->mle_refs.refcount); @@ -1959,7 +1957,6 @@ ok: __dlm_put_mle(mle); } spin_unlock(&dlm->master_lock); - spin_unlock(&dlm->spinlock); } else if (res) { if (res->owner != assert->node_idx) { mlog(0, "assert_master from %u, but current " @@ -1967,6 +1964,7 @@ ok: res->owner, namelen, name); } } + spin_unlock(&dlm->spinlock); done: ret = 0; diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 52ec020..11a6d1f 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/init.h> #include <linux/sysctl.h> diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index 49e29ec..b47c1b9 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/init.h> #include <linux/sysctl.h> diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 8298608..50c4ee8 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1881,7 +1881,7 @@ out: * ocfs2_file_lock() and ocfs2_file_unlock() map to a single pair of * flock() calls. The locking approach this requires is sufficiently * different from all other cluster lock types that we implement a - * seperate path to the "low-level" dlm calls. In particular: + * separate path to the "low-level" dlm calls. In particular: * * - No optimization of lock levels is done - we take at exactly * what's been requested. diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c index 5328529..09e3fdf 100644 --- a/fs/ocfs2/extent_map.c +++ b/fs/ocfs2/extent_map.c @@ -24,6 +24,7 @@ #include <linux/fs.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/types.h> #include <linux/fiemap.h> @@ -453,7 +454,7 @@ static int ocfs2_get_clusters_nocache(struct inode *inode, if (i == -1) { /* * Holes can be larger than the maximum size of an - * extent, so we return their lengths in a seperate + * extent, so we return their lengths in a separate * field. */ if (hole_len) { diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c index c6e7213..1aa863d 100644 --- a/fs/ocfs2/heartbeat.c +++ b/fs/ocfs2/heartbeat.c @@ -26,7 +26,6 @@ #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #define MLOG_MASK_PREFIX ML_SUPER diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 278a223..07cc8bb 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -25,7 +25,6 @@ #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/pagemap.h> #include <linux/quotaops.h> @@ -891,6 +890,21 @@ static int ocfs2_query_inode_wipe(struct inode *inode, /* Do some basic inode verification... */ di = (struct ocfs2_dinode *) di_bh->b_data; if (!(di->i_flags & cpu_to_le32(OCFS2_ORPHANED_FL))) { + /* + * Inodes in the orphan dir must have ORPHANED_FL. The only + * inodes that come back out of the orphan dir are reflink + * targets. A reflink target may be moved out of the orphan + * dir between the time we scan the directory and the time we + * process it. This would lead to HAS_REFCOUNT_FL being set but + * ORPHANED_FL not. + */ + if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) { + mlog(0, "Reflinked inode %llu is no longer orphaned. " + "it shouldn't be deleted\n", + (unsigned long long)oi->ip_blkno); + goto bail; + } + /* for lack of a better error? */ status = -EEXIST; mlog(ML_ERROR, diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index ca992d9..c983715 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -872,8 +872,10 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb, (unsigned long long)la_start_blk, (unsigned long long)blkno); - status = ocfs2_free_clusters(handle, main_bm_inode, - main_bm_bh, blkno, count); + status = ocfs2_release_clusters(handle, + main_bm_inode, + main_bm_bh, blkno, + count); if (status < 0) { mlog_errno(status); goto bail; @@ -984,8 +986,7 @@ static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb, } retry_enospc: - (*ac)->ac_bits_wanted = osb->local_alloc_bits; - + (*ac)->ac_bits_wanted = osb->local_alloc_default_bits; status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac); if (status == -ENOSPC) { if (ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_ENOSPC) == @@ -1061,6 +1062,7 @@ retry_enospc: OCFS2_LA_DISABLED) goto bail; + ac->ac_bits_wanted = osb->local_alloc_default_bits; status = ocfs2_claim_clusters(osb, handle, ac, osb->local_alloc_bits, &cluster_off, diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c index 544ac62..b5cb3ed 100644 --- a/fs/ocfs2/locks.c +++ b/fs/ocfs2/locks.c @@ -133,7 +133,7 @@ int ocfs2_lock(struct file *file, int cmd, struct file_lock *fl) if (!(fl->fl_flags & FL_POSIX)) return -ENOLCK; - if (__mandatory_lock(inode)) + if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) return -ENOLCK; return ocfs2_plock(osb->cconn, OCFS2_I(inode)->ip_blkno, file, cmd, fl); diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c index 3973761..7898bd3 100644 --- a/fs/ocfs2/mmap.c +++ b/fs/ocfs2/mmap.c @@ -25,7 +25,6 @@ #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #include <linux/pagemap.h> #include <linux/uio.h> diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index d9cd4e3..b1eb50a 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -84,7 +84,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb, static int ocfs2_orphan_add(struct ocfs2_super *osb, handle_t *handle, struct inode *inode, - struct ocfs2_dinode *fe, + struct buffer_head *fe_bh, char *name, struct ocfs2_dir_lookup_result *lookup, struct inode *orphan_dir_inode); @@ -879,7 +879,7 @@ static int ocfs2_unlink(struct inode *dir, fe = (struct ocfs2_dinode *) fe_bh->b_data; if (inode_is_unlinkable(inode)) { - status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name, + status = ocfs2_orphan_add(osb, handle, inode, fe_bh, orphan_name, &orphan_insert, orphan_dir); if (status < 0) { mlog_errno(status); @@ -1300,7 +1300,7 @@ static int ocfs2_rename(struct inode *old_dir, if (S_ISDIR(new_inode->i_mode) || (ocfs2_read_links_count(newfe) == 1)) { status = ocfs2_orphan_add(osb, handle, new_inode, - newfe, orphan_name, + newfe_bh, orphan_name, &orphan_insert, orphan_dir); if (status < 0) { mlog_errno(status); @@ -1911,7 +1911,7 @@ leave: static int ocfs2_orphan_add(struct ocfs2_super *osb, handle_t *handle, struct inode *inode, - struct ocfs2_dinode *fe, + struct buffer_head *fe_bh, char *name, struct ocfs2_dir_lookup_result *lookup, struct inode *orphan_dir_inode) @@ -1919,6 +1919,7 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb, struct buffer_head *orphan_dir_bh = NULL; int status = 0; struct ocfs2_dinode *orphan_fe; + struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data; mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino); @@ -1959,6 +1960,21 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb, goto leave; } + /* + * We're going to journal the change of i_flags and i_orphaned_slot. + * It's safe anyway, though some callers may duplicate the journaling. + * Journaling within the func just make the logic look more + * straightforward. + */ + status = ocfs2_journal_access_di(handle, + INODE_CACHE(inode), + fe_bh, + OCFS2_JOURNAL_ACCESS_WRITE); + if (status < 0) { + mlog_errno(status); + goto leave; + } + le32_add_cpu(&fe->i_flags, OCFS2_ORPHANED_FL); /* Record which orphan dir our inode now resides @@ -1966,6 +1982,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb, * dir to lock. */ fe->i_orphaned_slot = cpu_to_le16(osb->slot_num); + ocfs2_journal_dirty(handle, fe_bh); + mlog(0, "Inode %llu orphaned in slot %d\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num); @@ -2123,7 +2141,7 @@ int ocfs2_create_inode_in_orphan(struct inode *dir, } di = (struct ocfs2_dinode *)new_di_bh->b_data; - status = ocfs2_orphan_add(osb, handle, inode, di, orphan_name, + status = ocfs2_orphan_add(osb, handle, inode, new_di_bh, orphan_name, &orphan_insert, orphan_dir); if (status < 0) { mlog_errno(status); diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 1238b49..adf5e2e 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -763,8 +763,18 @@ static inline unsigned int ocfs2_megabytes_to_clusters(struct super_block *sb, return megs << (20 - OCFS2_SB(sb)->s_clustersize_bits); } -#define ocfs2_set_bit ext2_set_bit -#define ocfs2_clear_bit ext2_clear_bit +static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap) +{ + ext2_set_bit(bit, bitmap); +} +#define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr)) + +static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap) +{ + ext2_clear_bit(bit, bitmap); +} +#define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr)) + #define ocfs2_test_bit ext2_test_bit #define ocfs2_find_next_zero_bit ext2_find_next_zero_bit #define ocfs2_find_next_bit ext2_find_next_bit diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index 355f41d..ab42a74 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -3,6 +3,7 @@ */ #include <linux/spinlock.h> #include <linux/fs.h> +#include <linux/slab.h> #include <linux/quota.h> #include <linux/quotaops.h> #include <linux/dqblk_qtree.h> diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index a6467f3..9ad4930 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -3,6 +3,7 @@ */ #include <linux/fs.h> +#include <linux/slab.h> #include <linux/quota.h> #include <linux/quotaops.h> #include <linux/module.h> diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 9e96921..bd96f6c 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -37,7 +37,6 @@ #include <linux/bio.h> #include <linux/blkdev.h> -#include <linux/gfp.h> #include <linux/slab.h> #include <linux/writeback.h> #include <linux/pagevec.h> @@ -4075,6 +4074,7 @@ static int ocfs2_complete_reflink(struct inode *s_inode, OCFS2_I(t_inode)->ip_dyn_features = OCFS2_I(s_inode)->ip_dyn_features; spin_unlock(&OCFS2_I(t_inode)->ip_lock); i_size_write(t_inode, size); + t_inode->i_blocks = s_inode->i_blocks; di->i_xattr_inline_size = s_di->i_xattr_inline_size; di->i_clusters = s_di->i_clusters; diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c index 7020e12..0d3049f 100644 --- a/fs/ocfs2/stack_o2cb.c +++ b/fs/ocfs2/stack_o2cb.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/crc32.h> +#include <linux/slab.h> #include <linux/module.h> /* Needed for AOP_TRUNCATED_PAGE in mlog_errno() */ diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 5ae8812..2dc57bc 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/reboot.h> #include <asm/uaccess.h> diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index c3c60bc..19ba00f 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -95,13 +95,6 @@ static inline int ocfs2_block_group_set_bits(handle_t *handle, struct buffer_head *group_bh, unsigned int bit_off, unsigned int num_bits); -static inline int ocfs2_block_group_clear_bits(handle_t *handle, - struct inode *alloc_inode, - struct ocfs2_group_desc *bg, - struct buffer_head *group_bh, - unsigned int bit_off, - unsigned int num_bits); - static int ocfs2_relink_block_group(handle_t *handle, struct inode *alloc_inode, struct buffer_head *fe_bh, @@ -152,7 +145,7 @@ static u32 ocfs2_bits_per_group(struct ocfs2_chain_list *cl) #define do_error(fmt, ...) \ do{ \ - if (clean_error) \ + if (resize) \ mlog(ML_ERROR, fmt "\n", ##__VA_ARGS__); \ else \ ocfs2_error(sb, fmt, ##__VA_ARGS__); \ @@ -160,7 +153,7 @@ static u32 ocfs2_bits_per_group(struct ocfs2_chain_list *cl) static int ocfs2_validate_gd_self(struct super_block *sb, struct buffer_head *bh, - int clean_error) + int resize) { struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; @@ -211,7 +204,7 @@ static int ocfs2_validate_gd_self(struct super_block *sb, static int ocfs2_validate_gd_parent(struct super_block *sb, struct ocfs2_dinode *di, struct buffer_head *bh, - int clean_error) + int resize) { unsigned int max_bits; struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; @@ -233,8 +226,11 @@ static int ocfs2_validate_gd_parent(struct super_block *sb, return -EINVAL; } - if (le16_to_cpu(gd->bg_chain) >= - le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) { + /* In resize, we may meet the case bg_chain == cl_next_free_rec. */ + if ((le16_to_cpu(gd->bg_chain) > + le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) || + ((le16_to_cpu(gd->bg_chain) == + le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) && !resize)) { do_error("Group descriptor #%llu has bad chain %u", (unsigned long long)bh->b_blocknr, le16_to_cpu(gd->bg_chain)); @@ -1975,18 +1971,18 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb, bits_wanted, cluster_start, num_clusters); } -static inline int ocfs2_block_group_clear_bits(handle_t *handle, - struct inode *alloc_inode, - struct ocfs2_group_desc *bg, - struct buffer_head *group_bh, - unsigned int bit_off, - unsigned int num_bits) +static int ocfs2_block_group_clear_bits(handle_t *handle, + struct inode *alloc_inode, + struct ocfs2_group_desc *bg, + struct buffer_head *group_bh, + unsigned int bit_off, + unsigned int num_bits, + void (*undo_fn)(unsigned int bit, + unsigned long *bmap)) { int status; unsigned int tmp; - int journal_type = OCFS2_JOURNAL_ACCESS_WRITE; struct ocfs2_group_desc *undo_bg = NULL; - int cluster_bitmap = 0; mlog_entry_void(); @@ -1996,20 +1992,18 @@ static inline int ocfs2_block_group_clear_bits(handle_t *handle, mlog(0, "off = %u, num = %u\n", bit_off, num_bits); - if (ocfs2_is_cluster_bitmap(alloc_inode)) - journal_type = OCFS2_JOURNAL_ACCESS_UNDO; - + BUG_ON(undo_fn && !ocfs2_is_cluster_bitmap(alloc_inode)); status = ocfs2_journal_access_gd(handle, INODE_CACHE(alloc_inode), - group_bh, journal_type); + group_bh, + undo_fn ? + OCFS2_JOURNAL_ACCESS_UNDO : + OCFS2_JOURNAL_ACCESS_WRITE); if (status < 0) { mlog_errno(status); goto bail; } - if (ocfs2_is_cluster_bitmap(alloc_inode)) - cluster_bitmap = 1; - - if (cluster_bitmap) { + if (undo_fn) { jbd_lock_bh_state(group_bh); undo_bg = (struct ocfs2_group_desc *) bh2jh(group_bh)->b_committed_data; @@ -2020,13 +2014,13 @@ static inline int ocfs2_block_group_clear_bits(handle_t *handle, while(tmp--) { ocfs2_clear_bit((bit_off + tmp), (unsigned long *) bg->bg_bitmap); - if (cluster_bitmap) - ocfs2_set_bit(bit_off + tmp, - (unsigned long *) undo_bg->bg_bitmap); + if (undo_fn) + undo_fn(bit_off + tmp, + (unsigned long *) undo_bg->bg_bitmap); } le16_add_cpu(&bg->bg_free_bits_count, num_bits); - if (cluster_bitmap) + if (undo_fn) jbd_unlock_bh_state(group_bh); status = ocfs2_journal_dirty(handle, group_bh); @@ -2039,12 +2033,14 @@ bail: /* * expects the suballoc inode to already be locked. */ -int ocfs2_free_suballoc_bits(handle_t *handle, - struct inode *alloc_inode, - struct buffer_head *alloc_bh, - unsigned int start_bit, - u64 bg_blkno, - unsigned int count) +static int _ocfs2_free_suballoc_bits(handle_t *handle, + struct inode *alloc_inode, + struct buffer_head *alloc_bh, + unsigned int start_bit, + u64 bg_blkno, + unsigned int count, + void (*undo_fn)(unsigned int bit, + unsigned long *bitmap)) { int status = 0; u32 tmp_used; @@ -2079,7 +2075,7 @@ int ocfs2_free_suballoc_bits(handle_t *handle, status = ocfs2_block_group_clear_bits(handle, alloc_inode, group, group_bh, - start_bit, count); + start_bit, count, undo_fn); if (status < 0) { mlog_errno(status); goto bail; @@ -2110,6 +2106,17 @@ bail: return status; } +int ocfs2_free_suballoc_bits(handle_t *handle, + struct inode *alloc_inode, + struct buffer_head *alloc_bh, + unsigned int start_bit, + u64 bg_blkno, + unsigned int count) +{ + return _ocfs2_free_suballoc_bits(handle, alloc_inode, alloc_bh, + start_bit, bg_blkno, count, NULL); +} + int ocfs2_free_dinode(handle_t *handle, struct inode *inode_alloc_inode, struct buffer_head *inode_alloc_bh, @@ -2123,11 +2130,13 @@ int ocfs2_free_dinode(handle_t *handle, inode_alloc_bh, bit, bg_blkno, 1); } -int ocfs2_free_clusters(handle_t *handle, - struct inode *bitmap_inode, - struct buffer_head *bitmap_bh, - u64 start_blk, - unsigned int num_clusters) +static int _ocfs2_free_clusters(handle_t *handle, + struct inode *bitmap_inode, + struct buffer_head *bitmap_bh, + u64 start_blk, + unsigned int num_clusters, + void (*undo_fn)(unsigned int bit, + unsigned long *bitmap)) { int status; u16 bg_start_bit; @@ -2154,9 +2163,9 @@ int ocfs2_free_clusters(handle_t *handle, mlog(0, "bg_blkno = %llu, bg_start_bit = %u\n", (unsigned long long)bg_blkno, bg_start_bit); - status = ocfs2_free_suballoc_bits(handle, bitmap_inode, bitmap_bh, - bg_start_bit, bg_blkno, - num_clusters); + status = _ocfs2_free_suballoc_bits(handle, bitmap_inode, bitmap_bh, + bg_start_bit, bg_blkno, + num_clusters, undo_fn); if (status < 0) { mlog_errno(status); goto out; @@ -2170,6 +2179,32 @@ out: return status; } +int ocfs2_free_clusters(handle_t *handle, + struct inode *bitmap_inode, + struct buffer_head *bitmap_bh, + u64 start_blk, + unsigned int num_clusters) +{ + return _ocfs2_free_clusters(handle, bitmap_inode, bitmap_bh, + start_blk, num_clusters, + _ocfs2_set_bit); +} + +/* + * Give never-used clusters back to the global bitmap. We don't need + * to protect these bits in the undo buffer. + */ +int ocfs2_release_clusters(handle_t *handle, + struct inode *bitmap_inode, + struct buffer_head *bitmap_bh, + u64 start_blk, + unsigned int num_clusters) +{ + return _ocfs2_free_clusters(handle, bitmap_inode, bitmap_bh, + start_blk, num_clusters, + _ocfs2_clear_bit); +} + static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg) { printk("Block Group:\n"); diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h index fa60723..e0f46df 100644 --- a/fs/ocfs2/suballoc.h +++ b/fs/ocfs2/suballoc.h @@ -127,6 +127,11 @@ int ocfs2_free_clusters(handle_t *handle, struct buffer_head *bitmap_bh, u64 start_blk, unsigned int num_clusters); +int ocfs2_release_clusters(handle_t *handle, + struct inode *bitmap_inode, + struct buffer_head *bitmap_bh, + u64 start_blk, + unsigned int num_clusters); static inline u64 ocfs2_which_suballoc_group(u64 block, unsigned int bit) { diff --git a/fs/ocfs2/sysfile.c b/fs/ocfs2/sysfile.c index 40e5370..bfe7190 100644 --- a/fs/ocfs2/sysfile.c +++ b/fs/ocfs2/sysfile.c @@ -25,7 +25,6 @@ #include <linux/fs.h> #include <linux/types.h> -#include <linux/slab.h> #include <linux/highmem.h> #define MLOG_MASK_PREFIX ML_INODE diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index d1b0d38..3e77730 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -1622,7 +1622,7 @@ static void ocfs2_xa_block_wipe_namevalue(struct ocfs2_xa_loc *loc) /* Now tell xh->xh_entries about it */ for (i = 0; i < count; i++) { offset = le16_to_cpu(xh->xh_entries[i].xe_name_offset); - if (offset < namevalue_offset) + if (offset <= namevalue_offset) le16_add_cpu(&xh->xh_entries[i].xe_name_offset, namevalue_size); } @@ -6528,13 +6528,11 @@ static int ocfs2_create_empty_xattr_block(struct inode *inode, int indexed) { int ret; - struct ocfs2_alloc_context *meta_ac; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - struct ocfs2_xattr_set_ctxt ctxt = { - .meta_ac = meta_ac, - }; + struct ocfs2_xattr_set_ctxt ctxt; - ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac); + memset(&ctxt, 0, sizeof(ctxt)); + ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &ctxt.meta_ac); if (ret < 0) { mlog_errno(ret); return ret; @@ -6556,7 +6554,7 @@ static int ocfs2_create_empty_xattr_block(struct inode *inode, ocfs2_commit_trans(osb, ctxt.handle); out: - ocfs2_free_alloc_context(meta_ac); + ocfs2_free_alloc_context(ctxt.meta_ac); return ret; } |