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| author | Byongho Lee <bhlee.kernel@gmail.com> | 2015-07-10 13:10:26 +0900 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-08-09 07:34:27 -0700 |
| commit | a4027a20c57a2c8779e17a61425737634bb7163d (patch) | |
| tree | 4e65c171448f013eddcdad3075b06608f0fc24f9 /fs/btrfs | |
| parent | 4a770891d9ddf94df985ca438e78d355b8469247 (diff) | |
| download | linux-a4027a20c57a2c8779e17a61425737634bb7163d.tar.gz linux-a4027a20c57a2c8779e17a61425737634bb7163d.tar.bz2 linux-a4027a20c57a2c8779e17a61425737634bb7163d.zip | |
Btrfs: remove unused mutex from struct 'btrfs_fs_info'
The code using 'ordered_extent_flush_mutex' mutex has removed by below
commit.
- 8d875f95da43c6a8f18f77869f2ef26e9594fecc
btrfs: disable strict file flushes for renames and truncates
But the mutex still lives in struct 'btrfs_fs_info'.
So, this patch removes the mutex from struct 'btrfs_fs_info' and its
initialization code.
Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 6 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
2 files changed, 0 insertions, 7 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index f335c18bd263..d4042c89d29b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1518,12 +1518,6 @@ struct btrfs_fs_info { */ struct mutex ordered_operations_mutex; - /* - * Same as ordered_operations_mutex except this is for ordered extents - * and not the operations. - */ - struct mutex ordered_extent_flush_mutex; - struct rw_semaphore commit_root_sem; struct rw_semaphore cleanup_work_sem; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e49ae5ea9040..f7536bcf7cee 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2608,7 +2608,6 @@ int open_ctree(struct super_block *sb, mutex_init(&fs_info->ordered_operations_mutex); - mutex_init(&fs_info->ordered_extent_flush_mutex); mutex_init(&fs_info->tree_log_mutex); mutex_init(&fs_info->chunk_mutex); mutex_init(&fs_info->transaction_kthread_mutex); |