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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

4 files changed, 37 insertions, 37 deletions

diff --git a/fs/dquot.c b/fs/dquot.c
index da30a27f2242..5e95261005b2 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -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;
 }
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 3a260af5544d..5b7fee10566f 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -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;
 }
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9b2b2bc4ec17..ae35f176b697 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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;
 }
 
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index d318c7e663fa..663a91f5dce8 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -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;
 }