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tmpfs does not support fallocate

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Summary: This caused Siying's unit test to fail.

Test Plan: Unittest

Reviewers: dhruba, kailiu, haobo

Reviewed By: dhruba

CC: leveldb

Differential Revision: https://reviews.facebook.net/D13539
This commit is contained in:
Igor Canadi 2013-10-17 22:15:57 -07:00
parent 65428b0c0a
commit bcc8557901
1 changed files with 6 additions and 7 deletions
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13
util/blob_store.cc
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@ -261,7 +261,10 @@ Status BlobStore::Allocate(uint32_t blocks, Blob* blob) {
s = free_list_.Allocate(blocks, blob);
if (!s.ok()) {
CreateNewBucket();
s = CreateNewBucket();
if (!s.ok()) {
return s;
}
s = free_list_.Allocate(blocks, blob);
}
@ -284,12 +287,8 @@ Status BlobStore::CreateNewBucket() {
return s;
}
s = buckets_[new_bucket_id].get()->Allocate(
0, block_size_ * blocks_per_bucket_);
if (!s.ok()) {
buckets_.erase(buckets_.begin() + new_bucket_id);
return s;
}
// tmpfs does not support allocate
buckets_[new_bucket_id].get()->Allocate(0, block_size_ * blocks_per_bucket_);
return free_list_.Free(Blob(new_bucket_id, 0, blocks_per_bucket_));
}