From f33720657d29d6b7282dd2e5e8634e0a39ad372e Mon Sep 17 00:00:00 2001 From: Johannes Thumshirn Date: Mon, 19 Apr 2021 16:41:01 +0900 Subject: btrfs: rename delete_unused_bgs_mutex to reclaim_bgs_lock As a preparation for extending the block group deletion use case, rename the unused_bgs_mutex to reclaim_bgs_lock. Reviewed-by: Filipe Manana Reviewed-by: Josef Bacik Signed-off-by: Johannes Thumshirn Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/btrfs/disk-io.c') diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 0a1182694f48..e52b89ad0a61 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1890,10 +1890,10 @@ static int cleaner_kthread(void *arg) btrfs_run_defrag_inodes(fs_info); /* - * Acquires fs_info->delete_unused_bgs_mutex to avoid racing + * Acquires fs_info->reclaim_bgs_lock to avoid racing * with relocation (btrfs_relocate_chunk) and relocation * acquires fs_info->cleaner_mutex (btrfs_relocate_block_group) - * after acquiring fs_info->delete_unused_bgs_mutex. So we + * after acquiring fs_info->reclaim_bgs_lock. So we * can't hold, nor need to, fs_info->cleaner_mutex when deleting * unused block groups. */ @@ -2876,7 +2876,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) spin_lock_init(&fs_info->treelog_bg_lock); rwlock_init(&fs_info->tree_mod_log_lock); mutex_init(&fs_info->unused_bg_unpin_mutex); - mutex_init(&fs_info->delete_unused_bgs_mutex); + mutex_init(&fs_info->reclaim_bgs_lock); mutex_init(&fs_info->reloc_mutex); mutex_init(&fs_info->delalloc_root_mutex); mutex_init(&fs_info->zoned_meta_io_lock); -- cgit v1.2.3