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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-20 17:27:32 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-20 17:27:32 +0100
commit0cfc7da3ff4b39a3aac261ab3f6b1329e2485653 (patch)
tree447073fe757b42e6da63b96a26cbbc6b4c705946 /fs/jffs2/gc.c
parent1417fc44ee923418df3adadeb4846c891bba1ba5 (diff)
parent20a92fc74c5c91c7bc5693d51acc2b99aceb0465 (diff)
downloadlinux-0cfc7da3ff4b39a3aac261ab3f6b1329e2485653.tar.bz2
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.c23
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. */