Fix OSX build break after the fallocate change

Summary:
The recent update about fallocate failed OSX build. Fix it.
Closes https://github.com/facebook/rocksdb/pull/1830

Differential Revision: D4500235

Pulled By: siying

fbshipit-source-id: a5f2b40
This commit is contained in:
Siying Dong 2017-02-02 10:32:40 -08:00 committed by Aaron Gao
parent 1f055723b7
commit d6cfa64721
2 changed files with 4 additions and 0 deletions

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@ -768,6 +768,7 @@ Status PosixWritableFile::Allocate(uint64_t offset, uint64_t len) {
}
#endif
#ifdef OS_LINUX
Status PosixWritableFile::RangeSync(uint64_t offset, uint64_t nbytes) {
assert(offset <= std::numeric_limits<off_t>::max());
assert(nbytes <= std::numeric_limits<off_t>::max());
@ -782,6 +783,7 @@ Status PosixWritableFile::RangeSync(uint64_t offset, uint64_t nbytes) {
size_t PosixWritableFile::GetUniqueId(char* id, size_t max_size) const {
return PosixHelper::GetUniqueIdFromFile(fd_, id, max_size);
}
#endif
/*
* PosixRandomRWFile

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@ -114,8 +114,10 @@ class PosixWritableFile : public WritableFile {
#ifdef ROCKSDB_FALLOCATE_PRESENT
virtual Status Allocate(uint64_t offset, uint64_t len) override;
#endif
#ifdef OS_LINUX
virtual Status RangeSync(uint64_t offset, uint64_t nbytes) override;
virtual size_t GetUniqueId(char* id, size_t max_size) const override;
#endif
};
// mmap() based random-access