Commit 8264613d authored by Al Viro's avatar Al Viro

[PATCH] switch quota_on-related stuff to kern_path()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 0a0d8a46
...@@ -1805,19 +1805,19 @@ int vfs_quota_on_path(struct super_block *sb, int type, int format_id, ...@@ -1805,19 +1805,19 @@ int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
} }
/* Actual function called from quotactl() */ /* Actual function called from quotactl() */
int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path, int vfs_quota_on(struct super_block *sb, int type, int format_id, char *name,
int remount) int remount)
{ {
struct nameidata nd; struct path path;
int error; int error;
if (remount) if (remount)
return vfs_quota_on_remount(sb, type); return vfs_quota_on_remount(sb, type);
error = path_lookup(path, LOOKUP_FOLLOW, &nd); error = kern_path(name, LOOKUP_FOLLOW, &path);
if (!error) { if (!error) {
error = vfs_quota_on_path(sb, type, format_id, &nd.path); error = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&nd.path); path_put(&path);
} }
return error; return error;
} }
......
...@@ -2783,30 +2783,30 @@ static int ext3_quota_on_mount(struct super_block *sb, int type) ...@@ -2783,30 +2783,30 @@ static int ext3_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on * Standard function to be called on quota_on
*/ */
static int ext3_quota_on(struct super_block *sb, int type, int format_id, static int ext3_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount) char *name, int remount)
{ {
int err; int err;
struct nameidata nd; struct path path;
if (!test_opt(sb, QUOTA)) if (!test_opt(sb, QUOTA))
return -EINVAL; return -EINVAL;
/* When remounting, no checks are needed and in fact, path is NULL */ /* When remounting, no checks are needed and in fact, name is NULL */
if (remount) if (remount)
return vfs_quota_on(sb, type, format_id, path, remount); return vfs_quota_on(sb, type, format_id, name, remount);
err = path_lookup(path, LOOKUP_FOLLOW, &nd); err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err) if (err)
return err; return err;
/* Quotafile not on the same filesystem? */ /* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) { if (path.mnt->mnt_sb != sb) {
path_put(&nd.path); path_put(&path);
return -EXDEV; return -EXDEV;
} }
/* Journaling quota? */ /* Journaling quota? */
if (EXT3_SB(sb)->s_qf_names[type]) { if (EXT3_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */ /* Quotafile not of fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) if (path.dentry->d_parent != sb->s_root)
printk(KERN_WARNING printk(KERN_WARNING
"EXT3-fs: Quota file not on filesystem root. " "EXT3-fs: Quota file not on filesystem root. "
"Journaled quota will not work.\n"); "Journaled quota will not work.\n");
...@@ -2816,7 +2816,7 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id, ...@@ -2816,7 +2816,7 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
* When we journal data on quota file, we have to flush journal to see * When we journal data on quota file, we have to flush journal to see
* all updates to the file when we bypass pagecache... * all updates to the file when we bypass pagecache...
*/ */
if (ext3_should_journal_data(nd.path.dentry->d_inode)) { if (ext3_should_journal_data(path.dentry->d_inode)) {
/* /*
* We don't need to lock updates but journal_flush() could * We don't need to lock updates but journal_flush() could
* otherwise be livelocked... * otherwise be livelocked...
...@@ -2826,8 +2826,8 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id, ...@@ -2826,8 +2826,8 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
journal_unlock_updates(EXT3_SB(sb)->s_journal); journal_unlock_updates(EXT3_SB(sb)->s_journal);
} }
err = vfs_quota_on_path(sb, type, format_id, &nd.path); err = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&nd.path); path_put(&path);
return err; return err;
} }
......
...@@ -3328,30 +3328,30 @@ static int ext4_quota_on_mount(struct super_block *sb, int type) ...@@ -3328,30 +3328,30 @@ static int ext4_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on * Standard function to be called on quota_on
*/ */
static int ext4_quota_on(struct super_block *sb, int type, int format_id, static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount) char *name, int remount)
{ {
int err; int err;
struct nameidata nd; struct path path;
if (!test_opt(sb, QUOTA)) if (!test_opt(sb, QUOTA))
return -EINVAL; return -EINVAL;
/* When remounting, no checks are needed and in fact, path is NULL */ /* When remounting, no checks are needed and in fact, name is NULL */
if (remount) if (remount)
return vfs_quota_on(sb, type, format_id, path, remount); return vfs_quota_on(sb, type, format_id, name, remount);
err = path_lookup(path, LOOKUP_FOLLOW, &nd); err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err) if (err)
return err; return err;
/* Quotafile not on the same filesystem? */ /* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) { if (path.mnt->mnt_sb != sb) {
path_put(&nd.path); path_put(&path);
return -EXDEV; return -EXDEV;
} }
/* Journaling quota? */ /* Journaling quota? */
if (EXT4_SB(sb)->s_qf_names[type]) { if (EXT4_SB(sb)->s_qf_names[type]) {
/* Quotafile not in fs root? */ /* Quotafile not in fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) if (path.dentry->d_parent != sb->s_root)
printk(KERN_WARNING printk(KERN_WARNING
"EXT4-fs: Quota file not on filesystem root. " "EXT4-fs: Quota file not on filesystem root. "
"Journaled quota will not work.\n"); "Journaled quota will not work.\n");
...@@ -3361,7 +3361,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, ...@@ -3361,7 +3361,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
* When we journal data on quota file, we have to flush journal to see * When we journal data on quota file, we have to flush journal to see
* all updates to the file when we bypass pagecache... * all updates to the file when we bypass pagecache...
*/ */
if (ext4_should_journal_data(nd.path.dentry->d_inode)) { if (ext4_should_journal_data(path.dentry->d_inode)) {
/* /*
* We don't need to lock updates but journal_flush() could * We don't need to lock updates but journal_flush() could
* otherwise be livelocked... * otherwise be livelocked...
...@@ -3370,13 +3370,13 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, ...@@ -3370,13 +3370,13 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
err = jbd2_journal_flush(EXT4_SB(sb)->s_journal); err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
if (err) { if (err) {
path_put(&nd.path); path_put(&path);
return err; return err;
} }
} }
err = vfs_quota_on_path(sb, type, format_id, &nd.path); err = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&nd.path); path_put(&path);
return err; return err;
} }
......
...@@ -2058,10 +2058,10 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type) ...@@ -2058,10 +2058,10 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on * Standard function to be called on quota_on
*/ */
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount) char *name, int remount)
{ {
int err; int err;
struct nameidata nd; struct path path;
struct inode *inode; struct inode *inode;
struct reiserfs_transaction_handle th; struct reiserfs_transaction_handle th;
...@@ -2069,16 +2069,16 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, ...@@ -2069,16 +2069,16 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
return -EINVAL; return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */ /* No more checks needed? Path and format_id are bogus anyway... */
if (remount) if (remount)
return vfs_quota_on(sb, type, format_id, path, 1); return vfs_quota_on(sb, type, format_id, name, 1);
err = path_lookup(path, LOOKUP_FOLLOW, &nd); err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err) if (err)
return err; return err;
/* Quotafile not on the same filesystem? */ /* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) { if (path.mnt->mnt_sb != sb) {
err = -EXDEV; err = -EXDEV;
goto out; goto out;
} }
inode = nd.path.dentry->d_inode; inode = path.dentry->d_inode;
/* We must not pack tails for quota files on reiserfs for quota IO to work */ /* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) { if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
err = reiserfs_unpack(inode, NULL); err = reiserfs_unpack(inode, NULL);
...@@ -2094,7 +2094,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, ...@@ -2094,7 +2094,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
/* Journaling quota? */ /* Journaling quota? */
if (REISERFS_SB(sb)->s_qf_names[type]) { if (REISERFS_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */ /* Quotafile not of fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) if (path.dentry->d_parent != sb->s_root)
reiserfs_warning(sb, reiserfs_warning(sb,
"reiserfs: Quota file not on filesystem root. " "reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work."); "Journalled quota will not work.");
...@@ -2113,9 +2113,9 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, ...@@ -2113,9 +2113,9 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
if (err) if (err)
goto out; goto out;
} }
err = vfs_quota_on_path(sb, type, format_id, &nd.path); err = vfs_quota_on_path(sb, type, format_id, &path);
out: out:
path_put(&nd.path); path_put(&path);
return err; return err;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment