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authorhujianyang <hujianyang@huawei.com>2014-11-24 13:25:21 +0300
committerMiklos Szeredi <mszeredi@suse.cz>2014-12-13 02:59:52 +0300
commitcead89bb08c0f64e23886f1c18df9bb98e97c55c (patch)
treedbf10b40ef83804ac343cbdf4f3776af685d1e62 /fs/overlayfs/dir.c
parent1ba38725a351f91769918b132c17fb7fcaf6c2f5 (diff)
downloadlinux-cead89bb08c0f64e23886f1c18df9bb98e97c55c.tar.xz
ovl: Use macros to present ovl_xattr
This patch adds two macros: OVL_XATTR_PRE_NAME and OVL_XATTR_PRE_LEN to present ovl_xattr name prefix and its length. Also, a new macro OVL_XATTR_OPAQUE is introduced to replace old *ovl_opaque_xattr*. Fix the length of "trusted.overlay." to *16*. Signed-off-by: hujianyang <hujianyang@huawei.com> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/overlayfs/dir.c')
-rw-r--r--fs/overlayfs/dir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index dcae3ac5aa76..0dc4c33a0a1b 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -118,14 +118,14 @@ int ovl_create_real(struct inode *dir, struct dentry *newdentry,
static int ovl_set_opaque(struct dentry *upperdentry)
{
- return ovl_do_setxattr(upperdentry, ovl_opaque_xattr, "y", 1, 0);
+ return ovl_do_setxattr(upperdentry, OVL_XATTR_OPAQUE, "y", 1, 0);
}
static void ovl_remove_opaque(struct dentry *upperdentry)
{
int err;
- err = ovl_do_removexattr(upperdentry, ovl_opaque_xattr);
+ err = ovl_do_removexattr(upperdentry, OVL_XATTR_OPAQUE);
if (err) {
pr_warn("overlayfs: failed to remove opaque from '%s' (%i)\n",
upperdentry->d_name.name, err);