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| author | Jan Kara <jack@suse.cz> | 2008-04-28 02:14:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:33 -0700 |
| commit | 6f28e08794749f3431e89302728e612343d9d9e4 (patch) | |
| tree | 8763162c48584e72b9d35d12a221f002ca94847c /fs/ext4/super.c | |
| parent | 2fd83a4f3cd5a725168e3a269746dfce2adfa56a (diff) | |
| download | talos-obmc-linux-6f28e08794749f3431e89302728e612343d9d9e4.tar.gz talos-obmc-linux-6f28e08794749f3431e89302728e612343d9d9e4.zip | |
quota: ext4: make ext4 handle quotaon on remount
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>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 13383ba18f1d..c81a8e759bad 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -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 |
