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Merge git://git.infradead.org/jffs2-xattr-2.6

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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse
2006-05-20 17:27:32 +01:00
parent 1417fc44ee 20a92fc74c
commit 0cfc7da3ff
29 changed files with 2822 additions and 15 deletions
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23
fs/jffs2/gc.c
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@ -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. */