1 files changed, 1 insertions, 96 deletions

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 43d4044d3bb9..7bcf8da7dd40 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -96,6 +96,7 @@
 #include "nop.h"
 #include "fs.h"
 #include "splice.h"
+#include "sync.h"
 
 #define IORING_MAX_ENTRIES	32768
 #define IORING_MAX_CQ_ENTRIES	(2 * IORING_MAX_ENTRIES)
@@ -336,14 +337,6 @@ struct io_socket {
 	unsigned long			nofile;
 };
 
-struct io_sync {
-	struct file			*file;
-	loff_t				len;
-	loff_t				off;
-	int				flags;
-	int				mode;
-};
-
 struct io_cancel {
 	struct file			*file;
 	u64				addr;
@@ -3941,67 +3934,6 @@ done:
 	return IOU_OK;
 }
 
-static int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-
-	if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
-		return -EINVAL;
-
-	sync->flags = READ_ONCE(sqe->fsync_flags);
-	if (unlikely(sync->flags & ~IORING_FSYNC_DATASYNC))
-		return -EINVAL;
-
-	sync->off = READ_ONCE(sqe->off);
-	sync->len = READ_ONCE(sqe->len);
-	return 0;
-}
-
-static int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-	loff_t end = sync->off + sync->len;
-	int ret;
-
-	/* fsync always requires a blocking context */
-	if (issue_flags & IO_URING_F_NONBLOCK)
-		return -EAGAIN;
-
-	ret = vfs_fsync_range(req->file, sync->off, end > 0 ? end : LLONG_MAX,
-				sync->flags & IORING_FSYNC_DATASYNC);
-	io_req_set_res(req, ret, 0);
-	return IOU_OK;
-}
-
-static int io_fallocate_prep(struct io_kiocb *req,
-			     const struct io_uring_sqe *sqe)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-
-	if (sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in)
-		return -EINVAL;
-
-	sync->off = READ_ONCE(sqe->off);
-	sync->len = READ_ONCE(sqe->addr);
-	sync->mode = READ_ONCE(sqe->len);
-	return 0;
-}
-
-static int io_fallocate(struct io_kiocb *req, unsigned int issue_flags)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-	int ret;
-
-	/* fallocate always requiring blocking context */
-	if (issue_flags & IO_URING_F_NONBLOCK)
-		return -EAGAIN;
-	ret = vfs_fallocate(req->file, sync->mode, sync->off, sync->len);
-	if (ret >= 0)
-		fsnotify_modify(req->file);
-	io_req_set_res(req, ret, 0);
-	return IOU_OK;
-}
-
 static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	struct io_open *open = io_kiocb_to_cmd(req);
@@ -4681,33 +4613,6 @@ err:
 	return IOU_OK;
 }
 
-static int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-
-	if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
-		return -EINVAL;
-
-	sync->off = READ_ONCE(sqe->off);
-	sync->len = READ_ONCE(sqe->len);
-	sync->flags = READ_ONCE(sqe->sync_range_flags);
-	return 0;
-}
-
-static int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
-{
-	struct io_sync *sync = io_kiocb_to_cmd(req);
-	int ret;
-
-	/* sync_file_range always requires a blocking context */
-	if (issue_flags & IO_URING_F_NONBLOCK)
-		return -EAGAIN;
-
-	ret = sync_file_range(req->file, sync->off, sync->len, sync->flags);
-	io_req_set_res(req, ret, 0);
-	return IOU_OK;
-}
-
 #if defined(CONFIG_NET)
 static int io_shutdown_prep(struct io_kiocb *req,
 			    const struct io_uring_sqe *sqe)