1 files changed, 8 insertions, 8 deletions

diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index ba49f19cff85..8de52b607678 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -578,8 +578,8 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
         if (!jffs2_is_writebuffered(c))
                 return 0;
 
-        if (!down_trylock(&c->alloc_sem)) {
-                up(&c->alloc_sem);
+        if (mutex_trylock(&c->alloc_sem)) {
+                mutex_unlock(&c->alloc_sem);
                 printk(KERN_CRIT "jffs2_flush_wbuf() called with alloc_sem not locked!\n");
                 BUG();
         }
@@ -702,10 +702,10 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
         if (!c->wbuf)
                 return 0;
 
-        down(&c->alloc_sem);
+        mutex_lock(&c->alloc_sem);
         if (!jffs2_wbuf_pending_for_ino(c, ino)) {
                 D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino));
-                up(&c->alloc_sem);
+                mutex_unlock(&c->alloc_sem);
                 return 0;
         }
 
@@ -725,14 +725,14 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
         } else while (old_wbuf_len &&
                       old_wbuf_ofs == c->wbuf_ofs) {
 
-                up(&c->alloc_sem);
+                mutex_unlock(&c->alloc_sem);
 
                 D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() calls gc pass\n"));
 
                 ret = jffs2_garbage_collect_pass(c);
                 if (ret) {
                         /* GC failed. Flush it with padding instead */
-                        down(&c->alloc_sem);
+                        mutex_lock(&c->alloc_sem);
                         down_write(&c->wbuf_sem);
                         ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
                         /* retry flushing wbuf in case jffs2_wbuf_recover
@@ -742,12 +742,12 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
                         up_write(&c->wbuf_sem);
                         break;
                 }
-                down(&c->alloc_sem);
+                mutex_lock(&c->alloc_sem);
         }
 
         D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() ends...\n"));
 
-        up(&c->alloc_sem);
+        mutex_unlock(&c->alloc_sem);
         return ret;
 }