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btrfs: use lockdep_assert_held for mutexes

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Using lockdep_assert_held is preferred, replace mutex_is_locked.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2018-03-16 02:21:22 +01:00
parent a4666e688f
commit a32bf9a302
3 changed files with 8 additions and 8 deletions
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10
fs/btrfs/volumes.c
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@@ -2067,7 +2067,7 @@ void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_fs_info *fs_info,
{
struct btrfs_fs_devices *fs_devices;
WARN_ON(!mutex_is_locked(&fs_info->fs_devices->device_list_mutex));
lockdep_assert_held(&fs_info->fs_devices->device_list_mutex);
/*
* in case of fs with no seed, srcdev->fs_devices will point
@@ -2257,7 +2257,7 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info)
struct btrfs_device *device;
u64 super_flags;
BUG_ON(!mutex_is_locked(&uuid_mutex));
lockdep_assert_held(&uuid_mutex);
if (!fs_devices->seeding)
return -EINVAL;
@@ -2990,7 +2990,7 @@ static int btrfs_relocate_chunk(struct btrfs_fs_info *fs_info, u64 chunk_offset)
* we release the path used to search the chunk/dev tree and before
* the current task acquires this mutex and calls us.
*/
ASSERT(mutex_is_locked(&fs_info->delete_unused_bgs_mutex));
lockdep_assert_held(&fs_info->delete_unused_bgs_mutex);
ret = btrfs_can_relocate(fs_info, chunk_offset);
if (ret)
@@ -5100,7 +5100,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
{
u64 chunk_offset;
ASSERT(mutex_is_locked(&fs_info->chunk_mutex));
lockdep_assert_held(&fs_info->chunk_mutex);
chunk_offset = find_next_chunk(fs_info);
return __btrfs_alloc_chunk(trans, chunk_offset, type);
}
@@ -6658,7 +6658,7 @@ static struct btrfs_fs_devices *open_seed_devices(struct btrfs_fs_info *fs_info,
struct btrfs_fs_devices *fs_devices;
int ret;
BUG_ON(!mutex_is_locked(&uuid_mutex));
lockdep_assert_held(&uuid_mutex);
ASSERT(fsid);
fs_devices = fs_info->fs_devices->seed;