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btrfs: cleanup, use enum values for btrfs_path reada

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Replace the integers by enums for better readability. The value 2 does
not have any meaning since a717531942
"Btrfs: do less aggressive btree readahead" (2009-01-22).

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2015-11-27 16:31:35 +01:00
parent 4d4ab6d6bc
commit e4058b54d1
11 changed files with 30 additions and 30 deletions
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6
fs/btrfs/volumes.c
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@@ -1102,7 +1102,7 @@ int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
path->reada = 2;
path->reada = READA_FORWARD;
key.objectid = device->devid;
key.offset = start;
@@ -1271,7 +1271,7 @@ again:
goto out;
}
path->reada = 2;
path->reada = READA_FORWARD;
path->search_commit_root = 1;
path->skip_locking = 1;
@@ -4260,7 +4260,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
if (!path)
return -ENOMEM;
path->reada = 2;
path->reada = READA_FORWARD;
lock_chunks(root);