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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-20 17:27:32 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-20 17:27:32 +0100 |
| commit | 0cfc7da3ff4b39a3aac261ab3f6b1329e2485653 (patch) | |
| tree | 447073fe757b42e6da63b96a26cbbc6b4c705946 /fs/jffs2/summary.h | |
| parent | 1417fc44ee923418df3adadeb4846c891bba1ba5 (diff) | |
| parent | 20a92fc74c5c91c7bc5693d51acc2b99aceb0465 (diff) | |
Merge git://git.infradead.org/jffs2-xattr-2.6
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/summary.h')
| -rw-r--r-- | fs/jffs2/summary.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h index afff4bd551a1..ce892d57ad59 100644 --- a/fs/jffs2/summary.h +++ b/fs/jffs2/summary.h @@ -45,6 +45,8 @@ #define JFFS2_SUMMARY_NOSUM_SIZE 0xffffffff #define JFFS2_SUMMARY_INODE_SIZE (sizeof(struct jffs2_sum_inode_flash)) #define JFFS2_SUMMARY_DIRENT_SIZE(x) (sizeof(struct jffs2_sum_dirent_flash) + (x)) +#define JFFS2_SUMMARY_XATTR_SIZE (sizeof(struct jffs2_sum_xattr_flash)) +#define JFFS2_SUMMARY_XREF_SIZE (sizeof(struct jffs2_sum_xref_flash)) /* Summary structures used on flash */ @@ -75,11 +77,28 @@ struct jffs2_sum_dirent_flash uint8_t name[0]; /* dirent name */ } __attribute__((packed)); +struct jffs2_sum_xattr_flash +{ + jint16_t nodetype; /* == JFFS2_NODETYPE_XATR */ + jint32_t xid; /* xattr identifier */ + jint32_t version; /* version number */ + jint32_t offset; /* offset on jeb */ + jint32_t totlen; /* node length */ +} __attribute__((packed)); + +struct jffs2_sum_xref_flash +{ + jint16_t nodetype; /* == JFFS2_NODETYPE_XREF */ + jint32_t offset; /* offset on jeb */ +} __attribute__((packed)); + union jffs2_sum_flash { struct jffs2_sum_unknown_flash u; struct jffs2_sum_inode_flash i; struct jffs2_sum_dirent_flash d; + struct jffs2_sum_xattr_flash x; + struct jffs2_sum_xref_flash r; }; /* Summary structures used in the memory */ @@ -114,11 +133,30 @@ struct jffs2_sum_dirent_mem uint8_t name[0]; /* dirent name */ } __attribute__((packed)); +struct jffs2_sum_xattr_mem +{ + union jffs2_sum_mem *next; + jint16_t nodetype; + jint32_t xid; + jint32_t version; + jint32_t offset; + jint32_t totlen; +} __attribute__((packed)); + +struct jffs2_sum_xref_mem +{ + union jffs2_sum_mem *next; + jint16_t nodetype; + jint32_t offset; +} __attribute__((packed)); + union jffs2_sum_mem { struct jffs2_sum_unknown_mem u; struct jffs2_sum_inode_mem i; struct jffs2_sum_dirent_mem d; + struct jffs2_sum_xattr_mem x; + struct jffs2_sum_xref_mem r; }; /* Summary related information stored in superblock */ @@ -159,6 +197,8 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c); int jffs2_sum_add_padding_mem(struct jffs2_summary *s, uint32_t size); int jffs2_sum_add_inode_mem(struct jffs2_summary *s, struct jffs2_raw_inode *ri, uint32_t ofs); int jffs2_sum_add_dirent_mem(struct jffs2_summary *s, struct jffs2_raw_dirent *rd, uint32_t ofs); +int jffs2_sum_add_xattr_mem(struct jffs2_summary *s, struct jffs2_raw_xattr *rx, uint32_t ofs); +int jffs2_sum_add_xref_mem(struct jffs2_summary *s, struct jffs2_raw_xref *rr, uint32_t ofs); int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, struct jffs2_raw_summary *summary, uint32_t sumlen, uint32_t *pseudo_random); @@ -177,6 +217,8 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb #define jffs2_sum_add_padding_mem(a,b) #define jffs2_sum_add_inode_mem(a,b,c) #define jffs2_sum_add_dirent_mem(a,b,c) +#define jffs2_sum_add_xattr_mem(a,b,c) +#define jffs2_sum_add_xref_mem(a,b,c) #define jffs2_sum_scan_sumnode(a,b,c,d) (0) #endif /* CONFIG_JFFS2_SUMMARY */ |