[PATCH 6/6] xfs: clean up xfs_merge_ioc_xflags

From: Darrick J. Wong
Date: Tue Jun 11 2019 - 00:54:40 EST


From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

Clean up the calling convention since we're editing the fsxattr struct
anyway.

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_ioctl.c | 32 ++++++++++++++------------------
1 file changed, 14 insertions(+), 18 deletions(-)


diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 7b19ba2956ad..a67bc9afdd0b 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -829,35 +829,31 @@ xfs_ioc_ag_geometry(
* Linux extended inode flags interface.
*/

-STATIC unsigned int
+static inline void
xfs_merge_ioc_xflags(
- unsigned int flags,
- unsigned int start)
+ struct fsxattr *fa,
+ unsigned int flags)
{
- unsigned int xflags = start;
-
if (flags & FS_IMMUTABLE_FL)
- xflags |= FS_XFLAG_IMMUTABLE;
+ fa->fsx_xflags |= FS_XFLAG_IMMUTABLE;
else
- xflags &= ~FS_XFLAG_IMMUTABLE;
+ fa->fsx_xflags &= ~FS_XFLAG_IMMUTABLE;
if (flags & FS_APPEND_FL)
- xflags |= FS_XFLAG_APPEND;
+ fa->fsx_xflags |= FS_XFLAG_APPEND;
else
- xflags &= ~FS_XFLAG_APPEND;
+ fa->fsx_xflags &= ~FS_XFLAG_APPEND;
if (flags & FS_SYNC_FL)
- xflags |= FS_XFLAG_SYNC;
+ fa->fsx_xflags |= FS_XFLAG_SYNC;
else
- xflags &= ~FS_XFLAG_SYNC;
+ fa->fsx_xflags &= ~FS_XFLAG_SYNC;
if (flags & FS_NOATIME_FL)
- xflags |= FS_XFLAG_NOATIME;
+ fa->fsx_xflags |= FS_XFLAG_NOATIME;
else
- xflags &= ~FS_XFLAG_NOATIME;
+ fa->fsx_xflags &= ~FS_XFLAG_NOATIME;
if (flags & FS_NODUMP_FL)
- xflags |= FS_XFLAG_NODUMP;
+ fa->fsx_xflags |= FS_XFLAG_NODUMP;
else
- xflags &= ~FS_XFLAG_NODUMP;
-
- return xflags;
+ fa->fsx_xflags &= ~FS_XFLAG_NODUMP;
}

STATIC unsigned int
@@ -1504,7 +1500,7 @@ xfs_ioc_setxflags(
return -EOPNOTSUPP;

__xfs_ioc_fsgetxattr(ip, false, &fa);
- fa.fsx_xflags = xfs_merge_ioc_xflags(flags, fa.fsx_xflags);
+ xfs_merge_ioc_xflags(&fa, flags);

error = mnt_want_write_file(filp);
if (error)