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| author |   Rakesh Pandit <rakesh@tuxera.com> | 2017-10-10 13:48:05 +0300 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2017-10-30 12:27:58 +0100 |
| commit | a7e3c5f2f7ba3f1f413df5548ed51eb25cd1c74d (patch) | |
| tree | cf147c85155ca9475d16b90a81ce77e3c1225a8e /fs/btrfs/super.c | |
| parent | btrfs: prefix sysfs attribute struct names (diff) | |
| download | linux-dev-a7e3c5f2f7ba3f1f413df5548ed51eb25cd1c74d.tar.xz linux-dev-a7e3c5f2f7ba3f1f413df5548ed51eb25cd1c74d.zip | |
btrfs: use appropriate replacements for __sb_{start,end}_write calls
Commit a53f4f8e9c8eb ("btrfs: Don't call btrfs_start_transaction() on
frozen fs to avoid deadlock.") started using internal calls and we
replace them with more suitable ones.
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index f092fe057de7..770ac088dd9c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1205,8 +1205,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait) * happens. The pending operations are delayed to the * next commit after thawing. */ - if (__sb_start_write(sb, SB_FREEZE_WRITE, false)) - __sb_end_write(sb, SB_FREEZE_WRITE); + if (sb_start_write_trylock(sb)) + sb_end_write(sb); else return 0; trans = btrfs_start_transaction(root, 0); |