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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-20 18:27:32 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-20 18:27:32 +0200 |
| commit | 0cfc7da3ff4b39a3aac261ab3f6b1329e2485653 (patch) | |
| tree | 447073fe757b42e6da63b96a26cbbc6b4c705946 /fs/jffs2/gc.c | |
| parent | [JFFS2] Reduce calls to ref_totlen() in jffs2_mark_node_obsolete() (diff) | |
| parent | Merge git://git.infradead.org/mtd-2.6 (diff) | |
| download | linux-0cfc7da3ff4b39a3aac261ab3f6b1329e2485653.tar.xz linux-0cfc7da3ff4b39a3aac261ab3f6b1329e2485653.zip | |
Merge git://git.infradead.org/jffs2-xattr-2.6
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/gc.c')
| -rw-r--r-- | fs/jffs2/gc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 77d30707de56..23587f8a221f 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 +266,23 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ic = jffs2_raw_ref_to_ic(raw); +#ifdef CONFIG_JFFS2_FS_XATTR + /* 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. */ + if (ic->class == RAWNODE_CLASS_XATTR_DATUM + || ic->class == RAWNODE_CLASS_XATTR_REF) { + BUG_ON(raw->next_in_ino != (void *)ic); + spin_unlock(&c->erase_completion_lock); + + if (ic->class == RAWNODE_CLASS_XATTR_DATUM) { + ret = jffs2_garbage_collect_xattr_datum(c, (struct jffs2_xattr_datum *)ic); + } else { + ret = jffs2_garbage_collect_xattr_ref(c, (struct jffs2_xattr_ref *)ic); + } + goto release_sem; + } +#endif + /* 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. */ |