diff options
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 4675bcd5f92e..a4eaef60549e 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -98,7 +98,7 @@ no_valid_dev_replace_entry_found: * We don't have a replace item or it's corrupted. If there is * a replace target, fail the mount. */ - if (btrfs_find_device(fs_info->fs_devices, &args)) { + if (unlikely(btrfs_find_device(fs_info->fs_devices, &args))) { btrfs_err(fs_info, "found replace target device without a valid replace item"); return -EUCLEAN; @@ -158,7 +158,7 @@ no_valid_dev_replace_entry_found: * We don't have an active replace item but if there is a * replace target, fail the mount. */ - if (btrfs_find_device(fs_info->fs_devices, &args)) { + if (unlikely(btrfs_find_device(fs_info->fs_devices, &args))) { btrfs_err(fs_info, "replace without active item, run 'device scan --forget' on the target device"); ret = -EUCLEAN; @@ -177,8 +177,7 @@ no_valid_dev_replace_entry_found: * allow 'btrfs dev replace_cancel' if src/tgt device is * missing */ - if (!dev_replace->srcdev && - !btrfs_test_opt(fs_info, DEGRADED)) { + if (unlikely(!dev_replace->srcdev && !btrfs_test_opt(fs_info, DEGRADED))) { ret = -EIO; btrfs_warn(fs_info, "cannot mount because device replace operation is ongoing and"); @@ -186,8 +185,7 @@ no_valid_dev_replace_entry_found: "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?", src_devid); } - if (!dev_replace->tgtdev && - !btrfs_test_opt(fs_info, DEGRADED)) { + if (unlikely(!dev_replace->tgtdev && !btrfs_test_opt(fs_info, DEGRADED))) { ret = -EIO; btrfs_warn(fs_info, "cannot mount because device replace operation is ongoing and"); @@ -637,7 +635,7 @@ static int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, break; case BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED: case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED: - DEBUG_WARN("unexpected STARTED ot SUSPENDED dev-replace state"); + DEBUG_WARN("unexpected STARTED or SUSPENDED dev-replace state"); ret = BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED; up_write(&dev_replace->rwsem); goto leave; |