diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e14d22c..fb1e191 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3574,6 +3574,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) ext4_fsblk_t n_blocks_count = 0; unsigned long old_sb_flags; struct ext4_mount_options old_opts; + int enable_quota = 0; ext4_group_t g; unsigned int journal_ioprio = DEFAULT_JOURNAL_IOPRIO; int err; @@ -3630,6 +3631,12 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) } if (*flags & MS_RDONLY) { + err = vfs_dq_off(sb, 1); + if (err < 0 && err != -ENOSYS) { + err = -EBUSY; + goto restore_opts; + } + /* * First of all, the unconditional stuff we have to do * to disable replay of the journal when we next remount @@ -3698,6 +3705,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; if (!ext4_setup_super(sb, es, 0)) sb->s_flags &= ~MS_RDONLY; + enable_quota = 1; } } ext4_setup_system_zone(sb); @@ -3713,6 +3721,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) #endif unlock_super(sb); unlock_kernel(); + if (enable_quota) + vfs_dq_quota_on_remount(sb); return 0; restore_opts: |