diff options
Diffstat (limited to 'io_uring/sync.c')
| -rw-r--r-- | io_uring/sync.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/io_uring/sync.c b/io_uring/sync.c index 64e87ea2b8fb..255f68c37e55 100644 --- a/io_uring/sync.c +++ b/io_uring/sync.c @@ -32,6 +32,8 @@ int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) sync->off = READ_ONCE(sqe->off); sync->len = READ_ONCE(sqe->len); sync->flags = READ_ONCE(sqe->sync_range_flags); + req->flags |= REQ_F_FORCE_ASYNC; + return 0; } @@ -41,8 +43,7 @@ int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags) int ret; /* sync_file_range always requires a blocking context */ - if (issue_flags & IO_URING_F_NONBLOCK) - return -EAGAIN; + WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK); ret = sync_file_range(req->file, sync->off, sync->len, sync->flags); io_req_set_res(req, ret, 0); @@ -62,6 +63,7 @@ int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) sync->off = READ_ONCE(sqe->off); sync->len = READ_ONCE(sqe->len); + req->flags |= REQ_F_FORCE_ASYNC; return 0; } @@ -72,8 +74,7 @@ int io_fsync(struct io_kiocb *req, unsigned int issue_flags) int ret; /* fsync always requires a blocking context */ - if (issue_flags & IO_URING_F_NONBLOCK) - return -EAGAIN; + WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK); ret = vfs_fsync_range(req->file, sync->off, end > 0 ? end : LLONG_MAX, sync->flags & IORING_FSYNC_DATASYNC); @@ -91,6 +92,7 @@ int io_fallocate_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) sync->off = READ_ONCE(sqe->off); sync->len = READ_ONCE(sqe->addr); sync->mode = READ_ONCE(sqe->len); + req->flags |= REQ_F_FORCE_ASYNC; return 0; } @@ -100,8 +102,8 @@ int io_fallocate(struct io_kiocb *req, unsigned int issue_flags) int ret; /* fallocate always requiring blocking context */ - if (issue_flags & IO_URING_F_NONBLOCK) - return -EAGAIN; + WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK); + ret = vfs_fallocate(req->file, sync->mode, sync->off, sync->len); if (ret >= 0) fsnotify_modify(req->file); |