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[JFFS2] Introduce jffs2_scan_dirty_space() function.

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To eliminate the __totlen field from struct jffs2_raw_node_ref, we need
to allocate nodes for dirty space instead of just tweaking the accounting
data. Introduce jffs2_scan_dirty_space() in preparation for that.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse
2006-05-21 03:46:05 +01:00
parent 7807ef7ba2
commit 68270995f2
5 changed files with 75 additions and 46 deletions
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fs/jffs2/nodelist.h
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@ -430,6 +430,7 @@ int jffs2_fill_scan_buf(struct jffs2_sb_info *c, void *buf,
uint32_t ofs, uint32_t len);
struct jffs2_inode_cache *jffs2_scan_make_ino_cache(struct jffs2_sb_info *c, uint32_t ino);
int jffs2_scan_classify_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
int jffs2_scan_dirty_space(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t size);
/* build.c */
int jffs2_do_mount_fs(struct jffs2_sb_info *c);