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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2017-03-09 04:34:41 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-08-16 17:12:02 +0300 |
| commit | bc3cce2378b9eeb420873b17664493e68fd07e8c (patch) | |
| tree | 4035fa0325ad61cd0131dbbd3b1aec6e0032a388 /fs/btrfs/volumes.c | |
| parent | d10b82fe29cf3730ab7c1a487f0f62f10af5d301 (diff) | |
| download | linux-bc3cce2378b9eeb420873b17664493e68fd07e8c.tar.xz | |
btrfs: Cleanup num_tolerated_disk_barrier_failures
As we use per-chunk degradable check, the global
num_tolerated_disk_barrier_failures is of no use.
We can now remove it.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1bc822b5a4c0..2272ac48a8a9 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1987,9 +1987,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, free_fs_devices(cur_devices); } - fs_info->num_tolerated_disk_barrier_failures = - btrfs_calc_num_tolerated_disk_barrier_failures(fs_info); - out: mutex_unlock(&uuid_mutex); return ret; @@ -2487,8 +2484,6 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path "sysfs: failed to create fsid for sprout"); } - fs_info->num_tolerated_disk_barrier_failures = - btrfs_calc_num_tolerated_disk_barrier_failures(fs_info); ret = btrfs_commit_transaction(trans); if (seeding_dev) { @@ -3898,13 +3893,6 @@ int btrfs_balance(struct btrfs_balance_control *bctl, meta_target, data_target); } - if (bctl->sys.flags & BTRFS_BALANCE_ARGS_CONVERT) { - fs_info->num_tolerated_disk_barrier_failures = min( - btrfs_calc_num_tolerated_disk_barrier_failures(fs_info), - btrfs_get_num_tolerated_disk_barrier_failures( - bctl->sys.target)); - } - ret = insert_balance_item(fs_info, bctl); if (ret && ret != -EEXIST) goto out; @@ -3927,11 +3915,6 @@ int btrfs_balance(struct btrfs_balance_control *bctl, mutex_lock(&fs_info->balance_mutex); atomic_dec(&fs_info->balance_running); - if (bctl->sys.flags & BTRFS_BALANCE_ARGS_CONVERT) { - fs_info->num_tolerated_disk_barrier_failures = - btrfs_calc_num_tolerated_disk_barrier_failures(fs_info); - } - if (bargs) { memset(bargs, 0, sizeof(*bargs)); update_ioctl_balance_args(fs_info, 0, bargs); |