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Diffstat (limited to 'fs/ext3/super.c')
-rw-r--r--fs/ext3/super.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 0fc1293d0e9..d0f8837b625 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2551,6 +2551,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
ext3_fsblk_t n_blocks_count = 0;
unsigned long old_sb_flags;
struct ext3_mount_options old_opts;
+ int enable_quota = 0;
int err;
#ifdef CONFIG_QUOTA
int i;
@@ -2597,6 +2598,12 @@ static int ext3_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
@@ -2651,6 +2658,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
goto restore_opts;
if (!ext3_setup_super (sb, es, 0))
sb->s_flags &= ~MS_RDONLY;
+ enable_quota = 1;
}
}
#ifdef CONFIG_QUOTA
@@ -2662,6 +2670,9 @@ static int ext3_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:
sb->s_flags = old_sb_flags;