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authorTheodore Ts'o <tytso@mit.edu>2013-04-18 14:53:15 -0400
committerTheodore Ts'o <tytso@mit.edu>2013-04-18 14:53:15 -0400
commitfd03d8daf417fffbcb27fdb30d60f6c81ed813c8 (patch)
tree9b47e02aae2a505c90f926df63786530d8285d1e
parentae4647fb7654676fc44a97e86eb35f9f06b99f66 (diff)
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ext4: reserve xattr index for Rich ACL support
Jan Kara <jack@suse.cz> SUSE is carrying out of tree patches for Rich ACL support for ext4 as they didn't get upstream due to opposition of some VFS maintainers. Reserve xattr index for Rich ACLs so that it cannot be taken by anything else which would force users to backup and reset their Rich ACLs on files. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/xattr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index aa25deb..c767dbd 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -22,6 +22,7 @@
#define EXT4_XATTR_INDEX_LUSTRE 5
#define EXT4_XATTR_INDEX_SECURITY 6
#define EXT4_XATTR_INDEX_SYSTEM 7
+#define EXT4_XATTR_INDEX_RICHACL 8
struct ext4_xattr_header {
__le32 h_magic; /* magic number for identification */
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