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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-21 07:33:37 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-21 07:33:37 -0800 |
commit | 4843456c5c341eb57f80f9224362a22665d14107 (patch) | |
tree | 5656b405a8b1d2596e8eb748b953ee677a261e3c /fs/reiserfs | |
parent | 2b1caf6ed7b888c95a1909d343799672731651a5 (diff) | |
parent | f00c9e44ad1a9660fe8cd3ca15b6cd9497172eab (diff) | |
download | kernel_samsung_tuna-4843456c5c341eb57f80f9224362a22665d14107.zip kernel_samsung_tuna-4843456c5c341eb57f80f9224362a22665d14107.tar.gz kernel_samsung_tuna-4843456c5c341eb57f80f9224362a22665d14107.tar.bz2 |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6:
quota: Fix deadlock during path resolution
Diffstat (limited to 'fs/reiserfs')
-rw-r--r-- | fs/reiserfs/super.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 2575682..0aab04f 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -632,7 +632,7 @@ static int reiserfs_acquire_dquot(struct dquot *); static int reiserfs_release_dquot(struct dquot *); static int reiserfs_mark_dquot_dirty(struct dquot *); static int reiserfs_write_info(struct super_block *, int); -static int reiserfs_quota_on(struct super_block *, int, int, char *); +static int reiserfs_quota_on(struct super_block *, int, int, struct path *); static const struct dquot_operations reiserfs_quota_operations = { .write_dquot = reiserfs_write_dquot, @@ -2048,25 +2048,21 @@ 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 *name) + struct path *path) { int err; - struct path path; struct inode *inode; struct reiserfs_transaction_handle th; if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA))) return -EINVAL; - err = kern_path(name, LOOKUP_FOLLOW, &path); - if (err) - return err; /* Quotafile not on the same filesystem? */ - if (path.mnt->mnt_sb != sb) { + if (path->mnt->mnt_sb != sb) { err = -EXDEV; goto out; } - inode = 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); @@ -2082,7 +2078,7 @@ 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 (path.dentry->d_parent != sb->s_root) + if (path->dentry->d_parent != sb->s_root) reiserfs_warning(sb, "super-6521", "Quota file not on filesystem root. " "Journalled quota will not work."); @@ -2101,9 +2097,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, if (err) goto out; } - err = dquot_quota_on_path(sb, type, format_id, &path); + err = dquot_quota_on(sb, type, format_id, path); out: - path_put(&path); return err; } |