]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
quota: ext4: make ext4 handle quotaon on remount
authorJan Kara <jack@suse.cz>
Mon, 28 Apr 2008 09:14:34 +0000 (02:14 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 28 Apr 2008 15:58:33 +0000 (08:58 -0700)
Update ext4 to handle quotaon on remount RW.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ext4/super.c

index 13383ba18f1d72d1440a90e021bf21bffb24d039..c81a8e759bad445b642feeeaca374383169d2b52 100644 (file)
@@ -813,7 +813,8 @@ static int ext4_acquire_dquot(struct dquot *dquot);
 static int ext4_release_dquot(struct dquot *dquot);
 static int ext4_mark_dquot_dirty(struct dquot *dquot);
 static int ext4_write_info(struct super_block *sb, int type);
-static int ext4_quota_on(struct super_block *sb, int type, int format_id, char *path);
+static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+                               char *path, int remount);
 static int ext4_quota_on_mount(struct super_block *sb, int type);
 static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data,
                               size_t len, loff_t off);
@@ -1632,7 +1633,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
        /* Turn quotas off */
        for (i = 0; i < MAXQUOTAS; i++) {
                if (sb_dqopt(sb)->files[i])
-                       vfs_quota_off(sb, i);
+                       vfs_quota_off(sb, i, 0);
        }
 #endif
        sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@@ -3143,7 +3144,7 @@ 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)
+                        char *path, int remount)
 {
        int err;
        struct nameidata nd;
@@ -3151,9 +3152,9 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
        if (!test_opt(sb, QUOTA))
                return -EINVAL;
        /* Not journalling quota? */
-       if (!EXT4_SB(sb)->s_qf_names[USRQUOTA] &&
-           !EXT4_SB(sb)->s_qf_names[GRPQUOTA])
-               return vfs_quota_on(sb, type, format_id, path);
+       if ((!EXT4_SB(sb)->s_qf_names[USRQUOTA] &&
+           !EXT4_SB(sb)->s_qf_names[GRPQUOTA]) || remount)
+               return vfs_quota_on(sb, type, format_id, path, remount);
        err = path_lookup(path, LOOKUP_FOLLOW, &nd);
        if (err)
                return err;
@@ -3168,7 +3169,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
                        "EXT4-fs: Quota file not on filesystem root. "
                        "Journalled quota will not work.\n");
        path_put(&nd.path);
-       return vfs_quota_on(sb, type, format_id, path);
+       return vfs_quota_on(sb, type, format_id, path, remount);
 }
 
 /* Read data from quotafile - avoid pagecache and such because we cannot afford