Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

Browse source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2008-08-02 00:57:06 -04:00
parent 0a0d8a4675
commit 8264613def
4 changed files with 37 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
fs/dquot.c
View file

@ -1805,19 +1805,19 @@ int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
}
/* 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)
{
struct nameidata nd;
struct path path;
int error;
if (remount)
return vfs_quota_on_remount(sb, type);
error = path_lookup(path, LOOKUP_FOLLOW, &nd);
error = kern_path(name, LOOKUP_FOLLOW, &path);
if (!error) {
error = vfs_quota_on_path(sb, type, format_id, &nd.path);
path_put(&nd.path);
error = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&path);
}
return error;
}

22
fs/ext3/super.c
View file

@ -2783,30 +2783,30 @@ static int ext3_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int ext3_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount)
char *name, int remount)
{
int err;
struct nameidata nd;
struct path path;
if (!test_opt(sb, QUOTA))
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)
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)
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
path_put(&nd.path);
if (path.mnt->mnt_sb != sb) {
path_put(&path);
return -EXDEV;
}
/* Journaling quota? */
if (EXT3_SB(sb)->s_qf_names[type]) {
/* 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
"EXT3-fs: Quota file not on filesystem root. "
"Journaled quota will not work.\n");
@ -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
* 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
* otherwise be livelocked...
@ -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);
}
err = vfs_quota_on_path(sb, type, format_id, &nd.path);
path_put(&nd.path);
err = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&path);
return err;
}

24
fs/ext4/super.c
View file

@ -3328,30 +3328,30 @@ static int ext4_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount)
char *name, int remount)
{
int err;
struct nameidata nd;
struct path path;
if (!test_opt(sb, QUOTA))
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)
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)
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
path_put(&nd.path);
if (path.mnt->mnt_sb != sb) {
path_put(&path);
return -EXDEV;
}
/* Journaling quota? */
if (EXT4_SB(sb)->s_qf_names[type]) {
/* 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
"EXT4-fs: Quota file not on filesystem root. "
"Journaled quota will not work.\n");
@ -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
* 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
* otherwise be livelocked...
@ -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);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
if (err) {
path_put(&nd.path);
path_put(&path);
return err;
}
}
err = vfs_quota_on_path(sb, type, format_id, &nd.path);
path_put(&nd.path);
err = vfs_quota_on_path(sb, type, format_id, &path);
path_put(&path);
return err;
}

18
fs/reiserfs/super.c
View file

@ -2058,10 +2058,10 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount)
char *name, int remount)
{
int err;
struct nameidata nd;
struct path path;
struct inode *inode;
struct reiserfs_transaction_handle th;
@ -2069,16 +2069,16 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */
if (remount)
return vfs_quota_on(sb, type, format_id, path, 1);
err = path_lookup(path, LOOKUP_FOLLOW, &nd);
return vfs_quota_on(sb, type, format_id, name, 1);
err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
if (path.mnt->mnt_sb != sb) {
err = -EXDEV;
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 */
if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
err = reiserfs_unpack(inode, NULL);
@ -2094,7 +2094,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
/* Journaling quota? */
if (REISERFS_SB(sb)->s_qf_names[type]) {
/* 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: Quota file not on filesystem root. "
"Journalled quota will not work.");
@ -2113,9 +2113,9 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
if (err)
goto out;
}
err = vfs_quota_on_path(sb, type, format_id, &nd.path);
err = vfs_quota_on_path(sb, type, format_id, &path);
out:
path_put(&nd.path);
path_put(&path);
return err;
}