diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/block-group.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 7dcfa7d7632a..95330f40f998 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1829,6 +1829,7 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info) } } + rcu_read_lock(); list_for_each_entry_rcu(space_info, &info->space_info, list) { if (!(btrfs_get_alloc_profile(info, space_info->flags) & (BTRFS_BLOCK_GROUP_RAID10 | @@ -1849,6 +1850,7 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info) list) inc_block_group_ro(cache, 1); } + rcu_read_unlock(); btrfs_init_global_block_rsv(info); ret = check_chunk_block_group_mappings(info); |