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| author | Keith Bostic <keith.bostic@mongodb.com> | 2016-06-20 10:28:51 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-06-20 10:28:51 -0400 |
| commit | ad46083878dc37238a5a29365a078ff2d29a2060 (patch) | |
| tree | 5b501c3679b8262f1f80f122e6ae1e62a23dfe1e | |
| parent | 55aa7926f29c141431ac4f23bfb5678044c40488 (diff) | |
| download | mongo-ad46083878dc37238a5a29365a078ff2d29a2060.tar.gz | |
WT-2692 Fix race in file system example (#2815)
Commit 62575b5 broke in-memory support, it didn't include either
WT_FILE_HANDLE.lock or WT_FILE_HANDLE.sync. Add stub functions;
I don't think we call either of them enough that it's going to be
a performance problem.
| -rw-r--r-- | src/os_common/os_fs_inmemory.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/os_common/os_fs_inmemory.c b/src/os_common/os_fs_inmemory.c index 592aa6e4ce6..09c2e08db83 100644 --- a/src/os_common/os_fs_inmemory.c +++ b/src/os_common/os_fs_inmemory.c @@ -300,6 +300,20 @@ __im_file_close(WT_FILE_HANDLE *file_handle, WT_SESSION *wt_session) } /* + * __im_file_lock -- + * Lock/unlock a file. + */ +static int +__im_file_lock( + WT_FILE_HANDLE *file_handle, WT_SESSION *wt_session, bool lock) +{ + WT_UNUSED(file_handle); + WT_UNUSED(wt_session); + WT_UNUSED(lock); + return (0); +} + +/* * __im_file_read -- * POSIX pread. */ @@ -361,6 +375,18 @@ __im_file_size( } /* + * __im_file_sync -- + * In-memory sync. + */ +static int +__im_file_sync(WT_FILE_HANDLE *file_handle, WT_SESSION *wt_session) +{ + WT_UNUSED(file_handle); + WT_UNUSED(wt_session); + return (0); +} + +/* * __im_file_truncate -- * POSIX ftruncate. */ @@ -492,8 +518,10 @@ __im_file_open(WT_FILE_SYSTEM *file_system, WT_SESSION *wt_session, WT_FILE_HANDLE_INSERT(im_fs, im_fh, bucket); file_handle->close = __im_file_close; + file_handle->fh_lock = __im_file_lock; file_handle->fh_read = __im_file_read; file_handle->fh_size = __im_file_size; + file_handle->fh_sync = __im_file_sync; file_handle->fh_truncate = __im_file_truncate; file_handle->fh_write = __im_file_write; |