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authorAmir Goldstein <amir73il@gmail.com>2017-05-16 23:12:41 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2017-05-19 09:33:49 +0200
commit21a228781104ae6fed7e720137ab024575071feb (patch)
treee75c1046173e195f9dfacfa28c88e12ae42b2bbc /fs/overlayfs/overlayfs.h
parentovl: don't fail copy-up if upper doesn't support xattr (diff)
downloadlinux-21a228781104ae6fed7e720137ab024575071feb.tar.xz
linux-21a228781104ae6fed7e720137ab024575071feb.zip
ovl: handle rename when upper doesn't support xattr
On failure to set opaque/redirect xattr on rename, skip setting xattr and return -EXDEV. On failure to set opaque xattr when creating a new directory, -EIO is returned instead of -EOPNOTSUPP. Any failure to set those xattr will be recorded in super block and then setting any xattr on upper won't be attempted again. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
-rw-r--r--fs/overlayfs/overlayfs.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index ce7c3aba61e4..505b18b56330 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -206,7 +206,6 @@ bool ovl_dentry_is_opaque(struct dentry *dentry);
bool ovl_dentry_is_whiteout(struct dentry *dentry);
void ovl_dentry_set_opaque(struct dentry *dentry);
bool ovl_redirect_dir(struct super_block *sb);
-void ovl_clear_redirect_dir(struct super_block *sb);
const char *ovl_dentry_get_redirect(struct dentry *dentry);
void ovl_dentry_set_redirect(struct dentry *dentry, const char *redirect);
void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry);