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authorChristoph Hellwig <hch@lst.de>2021-02-03 18:30:10 +0100
committerChristian Brauner <christian.brauner@ubuntu.com>2021-02-03 20:31:14 +0100
commitf69e8091c4a2ae291e1f55225e8116fef05dc156 (patch)
treed450b3bca033b1ea825893871a59a41022dc66aa /fs/xfs
parentf736d93d76d3e97d6986c6d26c8eaa32536ccc5c (diff)
xfs: remove the possibly unused mp variable in xfs_file_compat_ioctl
The mp variable in xfs_file_compat_ioctl is only used when BROKEN_X86_ALIGNMENT is define. Remove it and just open code the dereference in a few places. Link: https://lore.kernel.org/r/20210203173009.462205-1-christian.brauner@ubuntu.com Fixes: f736d93d76d3 ("xfs: support idmapped mounts") Reviewed-by: Darrick J. Wong <djwong@kernel.org> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_ioctl32.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 926427b19573..33c09ec8e6c0 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -438,7 +438,6 @@ xfs_file_compat_ioctl(
{
struct inode *inode = file_inode(filp);
struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
void __user *arg = compat_ptr(p);
int error;
@@ -458,7 +457,7 @@ xfs_file_compat_ioctl(
return xfs_ioc_space(filp, &bf);
}
case XFS_IOC_FSGEOMETRY_V1_32:
- return xfs_compat_ioc_fsgeometry_v1(mp, arg);
+ return xfs_compat_ioc_fsgeometry_v1(ip->i_mount, arg);
case XFS_IOC_FSGROWFSDATA_32: {
struct xfs_growfs_data in;
@@ -467,7 +466,7 @@ xfs_file_compat_ioctl(
error = mnt_want_write_file(filp);
if (error)
return error;
- error = xfs_growfs_data(mp, &in);
+ error = xfs_growfs_data(ip->i_mount, &in);
mnt_drop_write_file(filp);
return error;
}
@@ -479,7 +478,7 @@ xfs_file_compat_ioctl(
error = mnt_want_write_file(filp);
if (error)
return error;
- error = xfs_growfs_rt(mp, &in);
+ error = xfs_growfs_rt(ip->i_mount, &in);
mnt_drop_write_file(filp);
return error;
}