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Diffstat (limited to 'fs/jffs2/xattr.h')
-rw-r--r--fs/jffs2/xattr.h23
1 files changed, 1 insertions, 22 deletions
diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index 06ab7b880212..4a10abc6d917 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -16,6 +16,7 @@
16 16
17#define JFFS2_XFLAGS_HOT (0x01) /* This datum is HOT */ 17#define JFFS2_XFLAGS_HOT (0x01) /* This datum is HOT */
18#define JFFS2_XFLAGS_BIND (0x02) /* This datum is not reclaimed */ 18#define JFFS2_XFLAGS_BIND (0x02) /* This datum is not reclaimed */
19#define JFFS2_XFLAGS_DEAD (0x40) /* This datum is already dead */
19#define JFFS2_XFLAGS_INVALID (0x80) /* This datum contains crc error */ 20#define JFFS2_XFLAGS_INVALID (0x80) /* This datum contains crc error */
20 21
21struct jffs2_xattr_datum 22struct jffs2_xattr_datum
@@ -60,34 +61,12 @@ struct jffs2_xattr_ref
60 struct jffs2_xattr_ref *next; /* chained from ic->xref_list */ 61 struct jffs2_xattr_ref *next; /* chained from ic->xref_list */
61}; 62};
62 63
63#define XDATUM_DELETE_MARKER (0xffffffff)
64#define XREF_DELETE_MARKER (0x00000001) 64#define XREF_DELETE_MARKER (0x00000001)
65static inline int is_xattr_datum_dead(struct jffs2_xattr_datum *xd)
66{
67 return (xd->version == XDATUM_DELETE_MARKER);
68}
69
70static inline void set_xattr_datum_dead(struct jffs2_xattr_datum *xd)
71{
72 xd->version = XDATUM_DELETE_MARKER;
73}
74
75static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref) 65static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref)
76{ 66{
77 return ((ref->xseqno & XREF_DELETE_MARKER) != 0); 67 return ((ref->xseqno & XREF_DELETE_MARKER) != 0);
78} 68}
79 69
80static inline void set_xattr_ref_dead(struct jffs2_xattr_ref *ref)
81{
82 ref->xseqno |= XREF_DELETE_MARKER;
83}
84
85static inline void clr_xattr_ref_dead(struct jffs2_xattr_ref *ref)
86{
87 ref->xseqno &= ~XREF_DELETE_MARKER;
88}
89
90
91#ifdef CONFIG_JFFS2_FS_XATTR 70#ifdef CONFIG_JFFS2_FS_XATTR
92 71
93extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c); 72extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c);