diff mbox series

[v4,1/2] fstress: add suport for using liburing setxattr

Message ID 20211216184319.851514-2-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, 6:43 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(-)

Comments

Eryu Guan Dec. 19, 2021, 4:02 p.m. UTC | #1 
On Thu, Dec 16, 2021 at 10:43:18AM -0800, Stefan Roesch wrote:
> 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 --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);

Order it by name?

>  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 },

Make it aligned with other ops as well?

>  }, *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)

Space before tab in above line.

> +{
> +	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);

Seems we have to wait for the liburing patches go in first, otherwise
we'll hit compile error.

> +
> +	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;
> +    	}

Space before tab in above line.

Thanks,
Eryu

> +
> +	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)
>  {
> -- 
> 2.30.2
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)
 {