Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[cascardo/linux.git] / fs / jffs2 / nodemgmt.c

diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 0331072..b6bd4af 100644 (file)
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -179,6 +179,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
                                        spin_unlock(&c->erase_completion_lock);
 
                                        schedule();
+                                       remove_wait_queue(&c->erase_wait, &wait);
                                } else
                                        spin_unlock(&c->erase_completion_lock);
                        } else if (ret)
@@ -211,20 +212,25 @@ out:
 int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize,
                           uint32_t *len, uint32_t sumsize)
 {
-       int ret = -EAGAIN;
+       int ret;
        minsize = PAD(minsize);
 
        jffs2_dbg(1, "%s(): Requested 0x%x bytes\n", __func__, minsize);
 
-       spin_lock(&c->erase_completion_lock);
-       while(ret == -EAGAIN) {
+       while (true) {
+               spin_lock(&c->erase_completion_lock);
                ret = jffs2_do_reserve_space(c, minsize, len, sumsize);
                if (ret) {
                        jffs2_dbg(1, "%s(): looping, ret is %d\n",
                                  __func__, ret);
                }
+               spin_unlock(&c->erase_completion_lock);
+
+               if (ret == -EAGAIN)
+                       cond_resched();
+               else
+                       break;
        }
-       spin_unlock(&c->erase_completion_lock);
        if (!ret)
                ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, 1);