diff options
Diffstat (limited to 'fs/jffs2/xattr.h')
-rw-r--r-- | fs/jffs2/xattr.h | 23 |
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 | ||
21 | struct jffs2_xattr_datum | 22 | struct 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) |
65 | static inline int is_xattr_datum_dead(struct jffs2_xattr_datum *xd) | ||
66 | { | ||
67 | return (xd->version == XDATUM_DELETE_MARKER); | ||
68 | } | ||
69 | |||
70 | static inline void set_xattr_datum_dead(struct jffs2_xattr_datum *xd) | ||
71 | { | ||
72 | xd->version = XDATUM_DELETE_MARKER; | ||
73 | } | ||
74 | |||
75 | static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref) | 65 | static 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 | ||
80 | static inline void set_xattr_ref_dead(struct jffs2_xattr_ref *ref) | ||
81 | { | ||
82 | ref->xseqno |= XREF_DELETE_MARKER; | ||
83 | } | ||
84 | |||
85 | static 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 | ||
93 | extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c); | 72 | extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c); |