From: Al Viro Date: Sat, 2 Aug 2008 04:57:06 +0000 (-0400) Subject: [PATCH] switch quota_on-related stuff to kern_path() X-Git-Tag: v3.12-rc1~17530^2~42 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8264613def2e5c4f12bc3167713090fd172e6055;p=kernel%2Fkernel-generic.git [PATCH] switch quota_on-related stuff to kern_path() Signed-off-by: Al Viro --- diff --git a/fs/dquot.c b/fs/dquot.c index da30a27..5e95261 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 3a260af..5b7fee1 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 9b2b2bc..ae35f17 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 d318c7e..663a91f 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; }