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From: Stefan Roesch <[email protected]>
To: <[email protected]>, <[email protected]>
Cc: <[email protected]>
Subject: [PATCH v1 3/4] liburing: Add helper functions for fgetxattr and getxattr
Date: Mon, 29 Nov 2021 14:14:57 -0800	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Summary:

This adds the helper functions for:
- fgetxattr
- getxattr

Signed-off-by: Stefan Roesch <[email protected]>
---
 src/include/liburing.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/include/liburing.h b/src/include/liburing.h
index 38fcc53..2e2355f 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -673,6 +673,17 @@ static inline void io_uring_prep_linkat(struct io_uring_sqe *sqe, int olddfd,
 	sqe->hardlink_flags = (__u32) flags;
 }
 
+static inline void io_uring_prep_getxattr(struct io_uring_sqe *sqe,
+					  const char *name,
+					  const char *value,
+					  const char *path,
+					  size_t len)
+{
+	io_uring_prep_rw(IORING_OP_GETXATTR, sqe, 0, name, len, (__u64) value);
+	sqe->addr3 = (__u64) path;
+	sqe->xattr_flags = 0;
+}
+
 static inline void io_uring_prep_setxattr(struct io_uring_sqe *sqe,
 					  const char *name,
 					  const char *value,
@@ -685,6 +696,16 @@ static inline void io_uring_prep_setxattr(struct io_uring_sqe *sqe,
 	sqe->xattr_flags = flags;
 }
 
+static inline void io_uring_prep_fgetxattr(struct io_uring_sqe *sqe,
+		                           int         fd,
+					   const char *name,
+					   const char *value,
+					   size_t      len)
+{
+	io_uring_prep_rw(IORING_OP_FGETXATTR, sqe, fd, name, len, (__u64) value);
+	sqe->xattr_flags = 0;
+}
+
 static inline void io_uring_prep_fsetxattr(struct io_uring_sqe *sqe,
 					   int         fd,
 					   const char *name,
-- 
2.30.2


  parent reply	other threads:[~2021-11-29 22:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-29 22:14 [PATCH v1 0/4] liburing: support xattr functions Stefan Roesch
2021-11-29 22:14 ` [PATCH v1 1/4] liburing: Update io_uring in liburing Stefan Roesch
2021-11-29 22:14 ` [PATCH v1 2/4] liburing: add helper functions for setxattr and fsetxattr Stefan Roesch
2021-11-29 22:14 ` Stefan Roesch [this message]
2021-11-29 22:14 ` [PATCH v1 4/4] liburing: Add new test program to verify xattr support Stefan Roesch

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