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Diffstat (limited to 'kernel/fs/jfs/namei.c')
-rw-r--r--kernel/fs/jfs/namei.c89
1 files changed, 55 insertions, 34 deletions
diff --git a/kernel/fs/jfs/namei.c b/kernel/fs/jfs/namei.c
index 66db7bc0e..9d7551f5c 100644
--- a/kernel/fs/jfs/namei.c
+++ b/kernel/fs/jfs/namei.c
@@ -86,7 +86,9 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry);
- dquot_initialize(dip);
+ rc = dquot_initialize(dip);
+ if (rc)
+ goto out1;
/*
* search parent directory for entry/freespace
@@ -218,7 +220,9 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry);
- dquot_initialize(dip);
+ rc = dquot_initialize(dip);
+ if (rc)
+ goto out1;
/*
* search parent directory for entry/freespace
@@ -355,8 +359,12 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry);
/* Init inode for quota operations. */
- dquot_initialize(dip);
- dquot_initialize(ip);
+ rc = dquot_initialize(dip);
+ if (rc)
+ goto out;
+ rc = dquot_initialize(ip);
+ if (rc)
+ goto out;
/* directory must be empty to be removed */
if (!dtEmpty(ip)) {
@@ -483,8 +491,12 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry);
/* Init inode for quota operations. */
- dquot_initialize(dip);
- dquot_initialize(ip);
+ rc = dquot_initialize(dip);
+ if (rc)
+ goto out;
+ rc = dquot_initialize(ip);
+ if (rc)
+ goto out;
if ((rc = get_UCSname(&dname, dentry)))
goto out;
@@ -799,7 +811,9 @@ static int jfs_link(struct dentry *old_dentry,
jfs_info("jfs_link: %pd %pd", old_dentry, dentry);
- dquot_initialize(dir);
+ rc = dquot_initialize(dir);
+ if (rc)
+ goto out;
tid = txBegin(ip->i_sb, 0);
@@ -810,7 +824,7 @@ static int jfs_link(struct dentry *old_dentry,
* scan parent directory for entry/freespace
*/
if ((rc = get_UCSname(&dname, dentry)))
- goto out;
+ goto out_tx;
if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE)))
goto free_dname;
@@ -842,12 +856,13 @@ static int jfs_link(struct dentry *old_dentry,
free_dname:
free_UCSname(&dname);
- out:
+ out_tx:
txEnd(tid);
mutex_unlock(&JFS_IP(ip)->commit_mutex);
mutex_unlock(&JFS_IP(dir)->commit_mutex);
+ out:
jfs_info("jfs_link: rc:%d", rc);
return rc;
}
@@ -880,7 +895,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
int ssize; /* source pathname size */
struct btstack btstack;
struct inode *ip = d_inode(dentry);
- unchar *i_fastsymlink;
s64 xlen = 0;
int bmask = 0, xsize;
s64 xaddr;
@@ -892,7 +906,9 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name);
- dquot_initialize(dip);
+ rc = dquot_initialize(dip);
+ if (rc)
+ goto out1;
ssize = strlen(name) + 1;
@@ -946,8 +962,8 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
if (ssize <= IDATASIZE) {
ip->i_op = &jfs_fast_symlink_inode_operations;
- i_fastsymlink = JFS_IP(ip)->i_inline;
- memcpy(i_fastsymlink, name, ssize);
+ ip->i_link = JFS_IP(ip)->i_inline;
+ memcpy(ip->i_link, name, ssize);
ip->i_size = ssize - 1;
/*
@@ -1083,8 +1099,12 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
jfs_info("jfs_rename: %pd %pd", old_dentry, new_dentry);
- dquot_initialize(old_dir);
- dquot_initialize(new_dir);
+ rc = dquot_initialize(old_dir);
+ if (rc)
+ goto out1;
+ rc = dquot_initialize(new_dir);
+ if (rc)
+ goto out1;
old_ip = d_inode(old_dentry);
new_ip = d_inode(new_dentry);
@@ -1131,7 +1151,9 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} else if (new_ip) {
IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
/* Init inode for quota operations. */
- dquot_initialize(new_ip);
+ rc = dquot_initialize(new_ip);
+ if (rc)
+ goto out_unlock;
}
/*
@@ -1161,7 +1183,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rc = dtModify(tid, new_dir, &new_dname, &ino,
old_ip->i_ino, JFS_RENAME);
if (rc)
- goto out4;
+ goto out_tx;
drop_nlink(new_ip);
if (S_ISDIR(new_ip->i_mode)) {
drop_nlink(new_ip);
@@ -1186,7 +1208,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if ((new_size = commitZeroLink(tid, new_ip)) < 0) {
txAbort(tid, 1); /* Marks FS Dirty */
rc = new_size;
- goto out4;
+ goto out_tx;
}
tblk = tid_to_tblock(tid);
tblk->xflag |= COMMIT_DELETE;
@@ -1204,7 +1226,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (rc) {
jfs_err("jfs_rename didn't expect dtSearch to fail "
"w/rc = %d", rc);
- goto out4;
+ goto out_tx;
}
ino = old_ip->i_ino;
@@ -1212,7 +1234,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (rc) {
if (rc == -EIO)
jfs_err("jfs_rename: dtInsert returned -EIO");
- goto out4;
+ goto out_tx;
}
if (S_ISDIR(old_ip->i_mode))
inc_nlink(new_dir);
@@ -1227,7 +1249,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
jfs_err("jfs_rename did not expect dtDelete to return rc = %d",
rc);
txAbort(tid, 1); /* Marks Filesystem dirty */
- goto out4;
+ goto out_tx;
}
if (S_ISDIR(old_ip->i_mode)) {
drop_nlink(old_dir);
@@ -1286,7 +1308,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rc = txCommit(tid, ipcount, iplist, commit_flag);
- out4:
+ out_tx:
txEnd(tid);
if (new_ip)
mutex_unlock(&JFS_IP(new_ip)->commit_mutex);
@@ -1309,13 +1331,6 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (new_ip && (new_ip->i_nlink == 0))
set_cflag(COMMIT_Nolink, new_ip);
- out3:
- free_UCSname(&new_dname);
- out2:
- free_UCSname(&old_dname);
- out1:
- if (new_ip && !S_ISDIR(new_ip->i_mode))
- IWRITE_UNLOCK(new_ip);
/*
* Truncating the directory index table is not guaranteed. It
* may need to be done iteratively
@@ -1326,7 +1341,14 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
clear_cflag(COMMIT_Stale, old_dir);
}
-
+ out_unlock:
+ if (new_ip && !S_ISDIR(new_ip->i_mode))
+ IWRITE_UNLOCK(new_ip);
+ out3:
+ free_UCSname(&new_dname);
+ out2:
+ free_UCSname(&old_dname);
+ out1:
jfs_info("jfs_rename: returning %d", rc);
return rc;
}
@@ -1350,12 +1372,11 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
tid_t tid;
struct tblock *tblk;
- if (!new_valid_dev(rdev))
- return -EINVAL;
-
jfs_info("jfs_mknod: %pd", dentry);
- dquot_initialize(dir);
+ rc = dquot_initialize(dir);
+ if (rc)
+ goto out;
if ((rc = get_UCSname(&dname, dentry)))
goto out;