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-rw-r--r--fs/9p/v9fs_vfs.h4
-rw-r--r--fs/9p/vfs_dir.c4
-rw-r--r--fs/9p/vfs_file.c2
-rw-r--r--fs/9p/vfs_inode.c38
-rw-r--r--fs/9p/vfs_super.c6
5 files changed, 28 insertions, 26 deletions
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index 046cff3..c295ba7 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -46,10 +46,10 @@ extern struct dentry_operations v9fs_cached_dentry_operations;
struct inode *v9fs_get_inode(struct super_block *sb, int mode);
ino_t v9fs_qid2ino(struct p9_qid *qid);
-void v9fs_stat2inode(struct p9_stat *, struct inode *, struct super_block *);
+void v9fs_stat2inode(struct p9_wstat *, struct inode *, struct super_block *);
int v9fs_dir_release(struct inode *inode, struct file *filp);
int v9fs_file_open(struct inode *inode, struct file *file);
-void v9fs_inode2stat(struct inode *inode, struct p9_stat *stat);
+void v9fs_inode2stat(struct inode *inode, struct p9_wstat *stat);
void v9fs_dentry_release(struct dentry *);
int v9fs_uflags2omode(int uflags, int extended);
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index d7d0ac5..276aed6 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -85,8 +85,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
return -ENOMEM;
while (1) {
- err = v9fs_file_readn(filp, statbuf, NULL, fid->rdir_fpos,
- buflen);
+ err = v9fs_file_readn(filp, statbuf, NULL, buflen,
+ fid->rdir_fpos);
if (err <= 0)
break;
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 3fd28bb..041c526 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -136,7 +136,7 @@ v9fs_file_readn(struct file *filp, char *data, char __user *udata, u32 count,
int n, total;
struct p9_fid *fid = filp->private_data;
- P9_DPRINTK(P9_DEBUG_9P, "fid %d offset %llu count %d\n", fid->fid,
+ P9_DPRINTK(P9_DEBUG_VFS, "fid %d offset %llu count %d\n", fid->fid,
(long long unsigned) offset, count);
n = 0;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index e83aa5e..e96d84a 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -334,7 +334,7 @@ v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
{
int err, umode;
struct inode *ret;
- struct p9_stat *st;
+ struct p9_wstat *st;
ret = NULL;
st = p9_client_stat(fid);
@@ -417,6 +417,8 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
struct p9_fid *dfid, *ofid, *fid;
struct inode *inode;
+ P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name);
+
err = 0;
ofid = NULL;
fid = NULL;
@@ -424,6 +426,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
dfid = v9fs_fid_clone(dentry->d_parent);
if (IS_ERR(dfid)) {
err = PTR_ERR(dfid);
+ P9_DPRINTK(P9_DEBUG_VFS, "fid clone failed %d\n", err);
dfid = NULL;
goto error;
}
@@ -432,18 +435,22 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
ofid = p9_client_walk(dfid, 0, NULL, 1);
if (IS_ERR(ofid)) {
err = PTR_ERR(ofid);
+ P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
ofid = NULL;
goto error;
}
err = p9_client_fcreate(ofid, name, perm, mode, extension);
- if (err < 0)
+ if (err < 0) {
+ P9_DPRINTK(P9_DEBUG_VFS, "p9_client_fcreate failed %d\n", err);
goto error;
+ }
/* now walk from the parent so we can get unopened fid */
fid = p9_client_walk(dfid, 1, &name, 0);
if (IS_ERR(fid)) {
err = PTR_ERR(fid);
+ P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
fid = NULL;
goto error;
} else
@@ -453,6 +460,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
inode = v9fs_inode_from_fid(v9ses, fid, dir->i_sb);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
+ P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
goto error;
}
@@ -734,7 +742,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
int err;
struct v9fs_session_info *v9ses;
struct p9_fid *fid;
- struct p9_stat *st;
+ struct p9_wstat *st;
P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry);
err = -EPERM;
@@ -815,10 +823,9 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
*/
void
-v9fs_stat2inode(struct p9_stat *stat, struct inode *inode,
+v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
struct super_block *sb)
{
- int n;
char ext[32];
struct v9fs_session_info *v9ses = sb->s_fs_info;
@@ -842,11 +849,7 @@ v9fs_stat2inode(struct p9_stat *stat, struct inode *inode,
int major = -1;
int minor = -1;
- n = stat->extension.len;
- if (n > sizeof(ext)-1)
- n = sizeof(ext)-1;
- memmove(ext, stat->extension.str, n);
- ext[n] = 0;
+ strncpy(ext, stat->extension, sizeof(ext));
sscanf(ext, "%c %u %u", &type, &major, &minor);
switch (type) {
case 'c':
@@ -857,8 +860,8 @@ v9fs_stat2inode(struct p9_stat *stat, struct inode *inode,
break;
default:
P9_DPRINTK(P9_DEBUG_ERROR,
- "Unknown special type %c (%.*s)\n", type,
- stat->extension.len, stat->extension.str);
+ "Unknown special type %c %s\n", type,
+ stat->extension);
};
inode->i_rdev = MKDEV(major, minor);
} else
@@ -904,7 +907,7 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
struct v9fs_session_info *v9ses;
struct p9_fid *fid;
- struct p9_stat *st;
+ struct p9_wstat *st;
P9_DPRINTK(P9_DEBUG_VFS, " %s\n", dentry->d_name.name);
retval = -EPERM;
@@ -926,15 +929,10 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
}
/* copy extension buffer into buffer */
- if (st->extension.len < buflen)
- buflen = st->extension.len + 1;
-
- memmove(buffer, st->extension.str, buflen - 1);
- buffer[buflen-1] = 0;
+ strncpy(buffer, st->extension, buflen);
P9_DPRINTK(P9_DEBUG_VFS,
- "%s -> %.*s (%s)\n", dentry->d_name.name, st->extension.len,
- st->extension.str, buffer);
+ "%s -> %s (%s)\n", dentry->d_name.name, st->extension, buffer);
retval = buflen;
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index bf59c39..d6cb1a0 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -111,7 +111,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
struct inode *inode = NULL;
struct dentry *root = NULL;
struct v9fs_session_info *v9ses = NULL;
- struct p9_stat *st = NULL;
+ struct p9_wstat *st = NULL;
int mode = S_IRWXUGO | S_ISVTX;
uid_t uid = current->fsuid;
gid_t gid = current->fsgid;
@@ -161,10 +161,14 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
sb->s_root = root;
root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
+
v9fs_stat2inode(st, root->d_inode, sb);
+
v9fs_fid_add(root, fid);
+ p9stat_free(st);
kfree(st);
+P9_DPRINTK(P9_DEBUG_VFS, " return simple set mount\n");
return simple_set_mnt(mnt, sb);
release_sb:
generated by cgit v1.1 at 2024-12-27 23:01:08 +0000