diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2018-10-26 16:53:47 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-12-14 11:52:41 +0100 |
| commit | 5d5de250056b0972cde2e88133db702960a32b72 (patch) | |
| tree | 8795d39597b55017c521009ea5e7b884c7ba440e /block | |
| parent | d57c44d00f0daddd6d31b326ef844bf2facf6d8a (diff) | |
file-posix: Factor out raw_thread_pool_submit()
Getting the thread pool of the AioContext of a block node and scheduling
some work in it is an operation that is already done twice, and we'll
get more instances. Factor it out into a separate function.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/file-posix.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index d0102a7ec0..27be94cfe5 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -1824,13 +1824,20 @@ static int aio_worker(void *arg) return ret; } +static int coroutine_fn raw_thread_pool_submit(BlockDriverState *bs, + ThreadPoolFunc func, void *arg) +{ + /* @bs can be NULL, bdrv_get_aio_context() returns the main context then */ + ThreadPool *pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); + return thread_pool_submit_co(pool, func, arg); +} + static int paio_submit_co_full(BlockDriverState *bs, int fd, int64_t offset, int fd2, int64_t offset2, QEMUIOVector *qiov, int bytes, int type) { RawPosixAIOData *acb = g_new(RawPosixAIOData, 1); - ThreadPool *pool; acb->bs = bs; acb->aio_type = type; @@ -1849,8 +1856,7 @@ static int paio_submit_co_full(BlockDriverState *bs, int fd, } trace_file_paio_submit_co(offset, bytes, type); - pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); - return thread_pool_submit_co(pool, aio_worker, acb); + return raw_thread_pool_submit(bs, aio_worker, acb); } static inline int paio_submit_co(BlockDriverState *bs, int fd, @@ -1976,7 +1982,6 @@ raw_regular_truncate(BlockDriverState *bs, int fd, int64_t offset, PreallocMode prealloc, Error **errp) { RawPosixAIOData *acb = g_new(RawPosixAIOData, 1); - ThreadPool *pool; *acb = (RawPosixAIOData) { .bs = bs, @@ -1989,9 +1994,7 @@ raw_regular_truncate(BlockDriverState *bs, int fd, int64_t offset, }, }; - /* @bs can be NULL, bdrv_get_aio_context() returns the main context then */ - pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); - return thread_pool_submit_co(pool, aio_worker, acb); + return raw_thread_pool_submit(bs, aio_worker, acb); } static int coroutine_fn raw_co_truncate(BlockDriverState *bs, int64_t offset, |