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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-06 12:53:55 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-06 12:53:55 +0100
commitdfd2390191d93787b71835afb415f2b812f8f463 (patch)
treee19f3f76fd50db0cd63479808942909123dcc3e9 /include/mtd/jffs2-user.h
parent66d0c3d80c068e5e169b4064405004cf3295e6d2 (diff)
Add XATTR support to mkfs.jffs2
Since this is optional, it might as well go in immediately.
Diffstat (limited to 'include/mtd/jffs2-user.h')
-rw-r--r--include/mtd/jffs2-user.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h
index d508ef0..8b53990 100644
--- a/include/mtd/jffs2-user.h
+++ b/include/mtd/jffs2-user.h
@@ -32,4 +32,51 @@ extern int target_endian;
#define je32_to_cpu(x) (t32((x).v32))
#define jemode_to_cpu(x) (t32((x).m))
+#define le16_to_cpu(x) (__BYTE_ORDER==__LITTLE_ENDIAN ? (x) : bswap_16(x))
+#define le32_to_cpu(x) (__BYTE_ORDER==__LITTLE_ENDIAN ? (x) : bswap_32(x))
+#define cpu_to_le16(x) (__BYTE_ORDER==__LITTLE_ENDIAN ? (x) : bswap_16(x))
+#define cpu_to_le32(x) (__BYTE_ORDER==__LITTLE_ENDIAN ? (x) : bswap_32(x))
+
+/* XATTR/POSIX-ACL related definition */
+/* Namespaces copied from xattr.h and posix_acl_xattr.h */
+#define XATTR_USER_PREFIX "user."
+#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
+#define XATTR_SECURITY_PREFIX "security."
+#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
+#define POSIX_ACL_XATTR_ACCESS "system.posix_acl_access"
+#define POSIX_ACL_XATTR_ACCESS_LEN (sizeof (POSIX_ACL_XATTR_ACCESS) - 1)
+#define POSIX_ACL_XATTR_DEFAULT "system.posix_acl_default"
+#define POSIX_ACL_XATTR_DEFAULT_LEN (sizeof (POSIX_ACL_XATTR_DEFAULT) - 1)
+#define XATTR_TRUSTED_PREFIX "trusted."
+#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
+
+typedef struct {
+ jint16_t e_tag;
+ jint16_t e_perm;
+ jint32_t e_id;
+} jffs2_acl_entry;
+
+typedef struct {
+ jint16_t e_tag;
+ jint16_t e_perm;
+} jffs2_acl_entry_short;
+
+typedef struct {
+ jint32_t a_version;
+} jffs2_acl_header;
+
+/* copied from include/linux/posix_acl_xattr.h */
+#define POSIX_ACL_XATTR_VERSION 0x0002
+
+typedef struct {
+ uint16_t e_tag;
+ uint16_t e_perm;
+ uint32_t e_id;
+} posix_acl_xattr_entry;
+
+typedef struct {
+ uint32_t a_version;
+ posix_acl_xattr_entry a_entries[0];
+} posix_acl_xattr_header;
+
#endif /* __JFFS2_USER_H__ */