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[115/115] xfs: fix direction in XFS_IOC_EXCHANGE_RANGE

Message ID 172229844055.1338752.3125976389287760838.stgit@frogsfrogsfrogs (mailing list archive)
State Accepted, archived
Headers show
Series [001/115] xfs: pass xfs_buf lookup flags to xfs_*read_agi | expand

Commit Message

Darrick J. Wong July 30, 2024, 12:53 a.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Source kernel commit: dc5e1cbae270b625dcb978f8ea762eb16a93a016

The kernel reads userspace's buffer but does not write it back.
Therefore this is really an _IOW ioctl.  Change this before 6.10 final
releases.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
---
 libxfs/xfs_fs.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 97996cb79..454b63ef7 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -996,7 +996,7 @@  struct xfs_getparents_by_handle {
 #define XFS_IOC_FSGEOMETRY	     _IOR ('X', 126, struct xfs_fsop_geom)
 #define XFS_IOC_BULKSTAT	     _IOR ('X', 127, struct xfs_bulkstat_req)
 #define XFS_IOC_INUMBERS	     _IOR ('X', 128, struct xfs_inumbers_req)
-#define XFS_IOC_EXCHANGE_RANGE	     _IOWR('X', 129, struct xfs_exchange_range)
+#define XFS_IOC_EXCHANGE_RANGE	     _IOW ('X', 129, struct xfs_exchange_range)
 /*	XFS_IOC_GETFSUUID ---------- deprecated 140	 */