X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fxattr.c;h=ad8328d797ea9910c21f0ecd5db6051d347a4571;hb=e6a4b6f5eaa8478b7a0b9a17e40c51463631db1a;hp=3d1c301c9260299fbecc13eaeade5b6521c3ef26;hpb=d9894c228b11273e720bb63ba120d1d326fe9d94;p=~andy%2Flinux

diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 3d1c301c926..ad8328d797e 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -28,6 +28,7 @@
 #include "transaction.h"
 #include "xattr.h"
 #include "disk-io.h"
+#include "props.h"
 
 
 ssize_t __btrfs_getxattr(struct inode *inode, const char *name,
@@ -332,7 +333,8 @@ static bool btrfs_is_valid_xattr(const char *name)
 			XATTR_SECURITY_PREFIX_LEN) ||
 	       !strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN) ||
 	       !strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) ||
-	       !strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
+	       !strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) ||
+		!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN);
 }
 
 ssize_t btrfs_getxattr(struct dentry *dentry, const char *name,
@@ -374,6 +376,10 @@ int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value,
 	if (!btrfs_is_valid_xattr(name))
 		return -EOPNOTSUPP;
 
+	if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN))
+		return btrfs_set_prop(dentry->d_inode, name,
+				      value, size, flags);
+
 	if (size == 0)
 		value = "";  /* empty EA, do not remove */
 
@@ -403,6 +409,10 @@ int btrfs_removexattr(struct dentry *dentry, const char *name)
 	if (!btrfs_is_valid_xattr(name))
 		return -EOPNOTSUPP;
 
+	if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN))
+		return btrfs_set_prop(dentry->d_inode, name,
+				      NULL, 0, XATTR_REPLACE);
+
 	return __btrfs_setxattr(NULL, dentry->d_inode, name, NULL, 0,
 				XATTR_REPLACE);
 }