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| author | Miao Xie <miaox@cn.fujitsu.com> | 2013-04-11 10:29:35 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-05-06 15:54:45 -0400 |
| commit | f42a34b2f10c411ef45f247f3000ed03ba4e80c0 (patch) | |
| tree | 185c7dd8ba87589430885f90fc18907b20a93fde /fs | |
| parent | f7f82b81d2c297a5864dcfd0a205917d3e753aba (diff) | |
| download | linux-f42a34b2f10c411ef45f247f3000ed03ba4e80c0.tar.gz | |
Btrfs: fix unblocked autodefraggers when remount
The new mount option is set after parsing the remount arguments, so it is wrong that checking the autodefrag is close or not at btrfs_remount_prepare(). Fix it. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/super.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 88f812eddff6..5dc54ae5ac81 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1191,11 +1191,14 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info, new_pool_size); } -static inline void btrfs_remount_prepare(struct btrfs_fs_info *fs_info, - unsigned long old_opts, int flags) +static inline void btrfs_remount_prepare(struct btrfs_fs_info *fs_info) { set_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state); +} +static inline void btrfs_remount_begin(struct btrfs_fs_info *fs_info, + unsigned long old_opts, int flags) +{ if (btrfs_raw_test_opt(old_opts, AUTO_DEFRAG) && (!btrfs_raw_test_opt(fs_info->mount_opt, AUTO_DEFRAG) || (flags & MS_RDONLY))) { @@ -1236,7 +1239,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) unsigned int old_metadata_ratio = fs_info->metadata_ratio; int ret; - btrfs_remount_prepare(fs_info, old_opts, *flags); + btrfs_remount_prepare(fs_info); ret = btrfs_parse_options(root, data); if (ret) { @@ -1244,6 +1247,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) goto restore; } + btrfs_remount_begin(fs_info, old_opts, *flags); btrfs_resize_thread_pool(fs_info, fs_info->thread_pool_size, old_thread_pool_size); |