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Btrfs: do not reduce profile in do_chunk_alloc()

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Every caller of do_chunk_alloc() feeds it the reduced allocation
profile, so stop trying to reduce it one more time.  Instead check the
validity of the passed profile.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2012-01-16 22:04:48 +02:00
parent ea67176ae8
commit 70922617b0
2 changed files with 19 additions and 1 deletions
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2
fs/btrfs/extent-tree.c
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@ -3295,7 +3295,7 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans,
int wait_for_alloc = 0;
int ret = 0;
flags = btrfs_reduce_alloc_profile(extent_root, flags);
BUG_ON(!profile_is_valid(flags, 0));
space_info = __find_space_info(extent_root->fs_info, flags);
if (!space_info) {