diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a66145aac710..cce6f8789a4e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -10015,14 +10015,14 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, /* * Balance or device remove/replace/resize can move stuff around from - * under us. The EXCL_OP flag makes sure they aren't running/won't run - * concurrently while we are mapping the swap extents, and - * fs_info->swapfile_pins prevents them from running while the swap file - * is active and moving the extents. Note that this also prevents a - * concurrent device add which isn't actually necessary, but it's not + * under us. The exclop protection makes sure they aren't running/won't + * run concurrently while we are mapping the swap extents, and + * fs_info->swapfile_pins prevents them from running while the swap + * file is active and moving the extents. Note that this also prevents + * a concurrent device add which isn't actually necessary, but it's not * really worth the trouble to allow it. */ - if (test_and_set_bit(BTRFS_FS_EXCL_OP, &fs_info->flags)) { + if (!btrfs_exclop_start(fs_info, BTRFS_EXCLOP_SWAP_ACTIVATE)) { btrfs_warn(fs_info, "cannot activate swapfile while exclusive operation is running"); return -EBUSY; @@ -10168,7 +10168,7 @@ out: if (ret) btrfs_swap_deactivate(file); - clear_bit(BTRFS_FS_EXCL_OP, &fs_info->flags); + btrfs_exclop_finish(fs_info); if (ret) return ret; |