jfs: Handle error from dquot_initialize()
dquot_initialize() can now return error. Handle it where possible
Slightly modified by Dave Kleikamp due to needed jfs_rename() error path
fix.
Signed-off-by: Jan Kara <jack@suse.com>
Reviewed-by: Dave Kleikamp <dave.kleikamp@oracle.com>
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index a5ac97b..35976bd 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -86,7 +86,9 @@
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 @@
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 @@
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 @@
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 @@
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 @@
* 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 @@
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;
}
@@ -891,7 +906,9 @@
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;
@@ -1082,8 +1099,12 @@
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);
@@ -1130,7 +1151,9 @@
} 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;
}
/*
@@ -1318,6 +1341,7 @@
clear_cflag(COMMIT_Stale, old_dir);
}
+ out_unlock:
if (new_ip && !S_ISDIR(new_ip->i_mode))
IWRITE_UNLOCK(new_ip);
out3:
@@ -1353,7 +1377,9 @@
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;