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| author | Jeff Mahoney <jeffm@suse.com> | 2017-02-16 00:28:29 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-02-17 14:03:56 +0300 |
| commit | 5e00f1939f6e994123589c6e3d307de02b43c914 (patch) | |
| tree | a90a8280230e6a7d7c42dc12ad17ee05eb4ffa98 /fs | |
| parent | 0c9ab349c2058736594ce82531673a1b4645420d (diff) | |
| download | linux-5e00f1939f6e994123589c6e3d307de02b43c914.tar.xz | |
btrfs: convert btrfs_inc_block_group_ro to accept fs_info
btrfs_inc_block_group_ro is either passed the extent root or the dev
root, but it doesn't do anything with the dev tree. Let's convert
to passing an fs_info and using the extent root.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 5 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/scrub.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e7dbda3dd3b8..7455a3e032cf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2729,7 +2729,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info, void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *block_rsv, u64 num_bytes); -int btrfs_inc_block_group_ro(struct btrfs_root *root, +int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache); void btrfs_dec_block_group_ro(struct btrfs_block_group_cache *cache); void btrfs_put_block_group_cache(struct btrfs_fs_info *info); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 72727a805cb9..24d6adcecdde 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9359,17 +9359,16 @@ out: return ret; } -int btrfs_inc_block_group_ro(struct btrfs_root *root, +int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache) { - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_trans_handle *trans; u64 alloc_flags; int ret; again: - trans = btrfs_join_transaction(root); + trans = btrfs_join_transaction(fs_info->extent_root); if (IS_ERR(trans)) return PTR_ERR(trans); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 37175ace7fae..e2cf65cd8f17 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4334,7 +4334,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) rc->block_group = btrfs_lookup_block_group(fs_info, group_start); BUG_ON(!rc->block_group); - ret = btrfs_inc_block_group_ro(extent_root, rc->block_group); + ret = btrfs_inc_block_group_ro(fs_info, rc->block_group); if (ret) { err = ret; goto out; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index f7dffacf61fa..ff9a11c39f5e 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3582,7 +3582,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx, * -> btrfs_scrub_pause() */ scrub_pause_on(fs_info); - ret = btrfs_inc_block_group_ro(root, cache); + ret = btrfs_inc_block_group_ro(fs_info, cache); if (!ret && is_dev_replace) { /* * If we are doing a device replace wait for any tasks |