Update reiserfs to handle quotaon on remount RW.

Signed-off-by: Jan Kara

---
super.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 3e1972d..f8f9a47 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -304,7 +304,7 @@ static int finish_unfinished(struct super_block *s)
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(s)->files[i])
- vfs_quota_off(s, i);
+ vfs_quota_off(s, i, 0);
}
if (ms_active_set)
/* Restore the flag back */
@@ -634,7 +634,7 @@ 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, char *, int);

static struct dquot_operations reiserfs_quota_operations = {
.initialize = reiserfs_dquot_initialize,
@@ -2015,13 +2015,16 @@ 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)
+ char *path, int remount)
{
int err;
struct nameidata nd;

if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA)))
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);
if (err)
return err;
@@ -2041,7 +2044,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
!REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
path_put(&nd.path);
- return vfs_quota_on(sb, type, format_id, path);
+ return vfs_quota_on(sb, type, format_id, path, 0);
}
/* Quotafile not of fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
@@ -2049,7 +2052,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
path_put(&nd.path);
- return vfs_quota_on(sb, type, format_id, path);
+ return vfs_quota_on(sb, type, format_id, path, 0);
}

/* Read data from quotafile - avoid pagecache and such because we cannot afford
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/