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authorDavid Sterba <dsterba@suse.com>2015-11-27 16:31:35 +0100
committerDavid Sterba <dsterba@suse.com>2016-01-07 15:01:15 +0100
commite4058b54d1e442b6b3eca949f0d63d49ba2b020d (patch)
treedead11c1b6c35da853a74f133f45f55ffd107e4f /fs/btrfs/extent-tree.c
parent4d4ab6d6bc05ba65169de9a5391e6ccbe09d8719 (diff)
btrfs: cleanup, use enum values for btrfs_path reada
Replace the integers by enums for better readability. The value 2 does not have any meaning since a717531942f488209dded30f6bc648167bcefa72 "Btrfs: do less aggressive btree readahead" (2009-01-22). Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d796b53850d0..9e3639b21567 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -438,7 +438,7 @@ static noinline void caching_thread(struct btrfs_work *work)
*/
path->skip_locking = 1;
path->search_commit_root = 1;
- path->reada = 1;
+ path->reada = READA_FORWARD;
key.objectid = last;
key.offset = 0;
@@ -2115,7 +2115,7 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
- path->reada = 1;
+ path->reada = READA_FORWARD;
path->leave_spinning = 1;
/* this will setup the path even if it fails to insert the back ref */
ret = insert_inline_extent_backref(trans, fs_info->extent_root, path,
@@ -2141,7 +2141,7 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
btrfs_mark_buffer_dirty(leaf);
btrfs_release_path(path);
- path->reada = 1;
+ path->reada = READA_FORWARD;
path->leave_spinning = 1;
/* now insert the actual backref */
ret = insert_extent_backref(trans, root->fs_info->extent_root,
@@ -2254,7 +2254,7 @@ static int run_delayed_extent_op(struct btrfs_trans_handle *trans,
}
again:
- path->reada = 1;
+ path->reada = READA_FORWARD;
path->leave_spinning = 1;
ret = btrfs_search_slot(trans, root->fs_info->extent_root, &key,
path, 0, 1);
@@ -6438,7 +6438,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
- path->reada = 1;
+ path->reada = READA_FORWARD;
path->leave_spinning = 1;
is_data = owner_objectid >= BTRFS_FIRST_FREE_OBJECTID;
@@ -9688,7 +9688,7 @@ int btrfs_read_block_groups(struct btrfs_root *root)
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
- path->reada = 1;
+ path->reada = READA_FORWARD;
cache_gen = btrfs_super_cache_generation(root->fs_info->super_copy);
if (btrfs_test_opt(root, SPACE_CACHE) &&