diff options
Diffstat (limited to 'fs/jffs2/gc.c')
| -rw-r--r-- | fs/jffs2/gc.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 967fb2c..4ea1b7f 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -125,6 +125,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb; struct jffs2_raw_node_ref *raw; int ret = 0, inum, nlink; + int xattr = 0; if (down_interruptible(&c->alloc_sem)) return -EINTR; @@ -138,7 +139,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) the node CRCs etc. Do it now. */ /* checked_ino is protected by the alloc_sem */ - if (c->checked_ino > c->highest_ino) { + if (c->checked_ino > c->highest_ino && xattr) { printk(KERN_CRIT "Checked all inodes but still 0x%x bytes of unchecked space?\n", c->unchecked_size); jffs2_dbg_dump_block_lists_nolock(c); @@ -148,6 +149,9 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) spin_unlock(&c->erase_completion_lock); + if (!xattr) + xattr = jffs2_verify_xattr(c); + spin_lock(&c->inocache_lock); ic = jffs2_get_ino_cache(c, c->checked_ino++); @@ -262,6 +266,16 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ic = jffs2_raw_ref_to_ic(raw); + /* When 'ic' refers xattr_datum/xattr_ref, this node is GCed as xattr. + We can decide whether this node is inode or xattr by ic->class. + ret = 0 : ic is xattr_datum/xattr_ref, and GC was SUCCESSED. + ret < 0 : ic is xattr_datum/xattr_ref, but GC was FAILED. + ret > 0 : ic is NOT xattr_datum/xattr_ref. + */ + ret = jffs2_garbage_collect_xattr(c, ic); + if (ret <= 0) + goto release_sem; + /* We need to hold the inocache. Either the erase_completion_lock or the inocache_lock are sufficient; we trade down since the inocache_lock causes less contention. */ |
