diff mbox series

[v3,1/2] fstress: add suport for using liburing setxattr

Message ID 20211216172619.4034842-2-shr@fb.com (mailing list archive)
State New, archived
Headers show
Series Add support for using liburing xattr | expand

Commit Message

Stefan Roesch Dec. 16, 2021, 5:26 p.m. UTC
Summary:

Liburing added support for setxattr. This change adds
support for this this in fsstress when fsstress is built
with liburing support.

Signed-off-by: Stefan Roesch <shr@fb.com>
---
 ltp/fsstress.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/ltp/fsstress.c b/ltp/fsstress.c
index 5f3126e6..48d93436 100644
--- a/ltp/fsstress.c
+++ b/ltp/fsstress.c
@@ -145,12 +145,14 @@  typedef enum {
 	OP_URING_WRITE,
 	OP_WRITE,
 	OP_WRITEV,
+	OP_URING_SETXATTR,
 	OP_LAST
 } opty_t;
 
 typedef long long opnum_t;
 
 typedef void (*opfnc_t)(opnum_t, long);
+typedef int (*setxattr_cbk)(const char *, const char *, const void *, size_t, int);
 
 typedef struct opdesc {
 	char	*name;
@@ -276,6 +278,7 @@  void	uring_read_f(opnum_t, long);
 void	uring_write_f(opnum_t, long);
 void	write_f(opnum_t, long);
 void	writev_f(opnum_t, long);
+void	uring_setxattr_f(opnum_t, long);
 char	*xattr_flag_to_string(int);
 
 struct opdesc	ops[OP_LAST]	= {
@@ -346,6 +349,7 @@  struct opdesc	ops[OP_LAST]	= {
 	[OP_URING_WRITE]   = {"uring_write",   uring_write_f,	1, 1 },
 	[OP_WRITE]	   = {"write",	       write_f,		4, 1 },
 	[OP_WRITEV]	   = {"writev",	       writev_f,	4, 1 },
+	[OP_URING_SETXATTR] = {"uring_setxattr", uring_setxattr_f, 1, 1 },
 }, *ops_end;
 
 flist_t	flist[FT_nft] = {
@@ -4771,8 +4775,45 @@  setattr_f(opnum_t opno, long r)
 	close(fd);
 }
 
+static int
+io_uring_setxattr(const char *path, const char *name, const void *value, size_t size,
+	  	 int flags)
+{
+	struct io_uring_sqe *sqe;
+	struct io_uring_cqe *cqe;
+	int ret;
+
+	sqe = io_uring_get_sqe(&ring);
+	if (!sqe) {
+		printf("io_uring_get_sqe failed\n");
+		ret = -1;
+		goto out;
+	}
+
+	io_uring_prep_setxattr(sqe, name, value, path, flags, size);
+
+	ret = io_uring_submit_and_wait(&ring, 1);
+	if (ret != 1) {
+		printf("io_uring_submit_and_wait failed, ret=%d\n", ret);
+		ret = -1;
+		goto out;
+    	}
+
+	ret = io_uring_wait_cqe(&ring, &cqe);
+	if (ret < 0) {
+		printf("io_uring_wait_cqe failed, ret=%d\n", ret);
+		goto out;
+	}
+
+	ret = cqe->res;
+	io_uring_cqe_seen(&ring, cqe);
+
+out:
+	return ret;
+}
+
 void
-setfattr_f(opnum_t opno, long r)
+setfattr_f_cbk(opnum_t opno, long r, setxattr_cbk cbk)
 {
 	int		e;
 	pathname_t	f;
@@ -4834,7 +4875,7 @@  setfattr_f(opnum_t opno, long r)
 		goto out;
 	}
 
-	e = setxattr(f.path, name, value, value_len, flag) < 0 ? errno : 0;
+	e = cbk(f.path, name, value, value_len, flag) < 0 ? errno : 0;
 	if (e == 0)
 		fep->xattr_counter++;
 	if (v)
@@ -4846,6 +4887,20 @@  out:
 	free_pathname(&f);
 }
 
+void
+uring_setxattr_f(opnum_t opno, long r)
+{
+#ifdef URING
+	setfattr_f_cbk(opno, r, io_uring_setxattr);
+#endif
+}
+
+void
+setfattr_f(opnum_t opno, long r)
+{
+	setfattr_f_cbk(opno, r, setxattr);
+}
+
 void
 snapshot_f(opnum_t opno, long r)
 {