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authorChristoph Hellwig <hch@lst.de>2020-02-27 04:30:41 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2020-03-03 07:55:55 +0300
commit5a3930e27ef95893f039b9ec127a48139fcc8ca5 (patch)
tree9df5508abb02805575ac1b9be4a06bc59a8c0971 /fs/xfs/xfs_acl.c
parent53ac39fdb301e022a4ba477ee114cdab56045ac9 (diff)
downloadlinux-5a3930e27ef95893f039b9ec127a48139fcc8ca5.tar.xz
xfs: improve xfs_forget_acl
Move the function to xfs_acl.c and provide a proper stub for the !CONFIG_XFS_POSIX_ACL case. Lift the flags check to the caller as it nicely fits in there. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_acl.c')
-rw-r--r--fs/xfs/xfs_acl.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 52b992941f89..a06927d3e31a 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -270,3 +270,19 @@ xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
return error;
}
+
+/*
+ * Invalidate any cached ACLs if the user has bypassed the ACL interface.
+ * We don't validate the content whatsoever so it is caller responsibility to
+ * provide data in valid format and ensure i_mode is consistent.
+ */
+void
+xfs_forget_acl(
+ struct inode *inode,
+ const char *name)
+{
+ if (!strcmp(name, SGI_ACL_FILE))
+ forget_cached_acl(inode, ACL_TYPE_ACCESS);
+ else if (!strcmp(name, SGI_ACL_DEFAULT))
+ forget_cached_acl(inode, ACL_TYPE_DEFAULT);
+}