[XFS] Kill off xfs_count_bits

[linux-2.6] / fs / jbd2 / journal.c

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c60f378b0f7670dec45afd81cd576cb030a0a324..78d63b818f0b2daac94a2432396577480522ee84 100644 (file)
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -28,10 +28,9 @@
 #include <linux/jbd2.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/mm.h>
-#include <linux/suspend.h>
+#include <linux/freezer.h>
 #include <linux/pagemap.h>
 #include <linux/kthread.h>
 #include <linux/poison.h>
@@ -211,10 +210,16 @@ end_loop:
        return 0;
 }
 
-static void jbd2_journal_start_thread(journal_t *journal)
+static int jbd2_journal_start_thread(journal_t *journal)
 {
-       kthread_run(kjournald2, journal, "kjournald2");
+       struct task_struct *t;
+
+       t = kthread_run(kjournald2, journal, "kjournald2");
+       if (IS_ERR(t))
+               return PTR_ERR(t);
+
        wait_event(journal->j_wait_done_commit, journal->j_task != 0);
+       return 0;
 }
 
 static void journal_kill_thread(journal_t *journal)
@@ -840,8 +845,7 @@ static int journal_reset(journal_t *journal)
 
        /* Add the dynamic fields and write it to disk. */
        jbd2_journal_update_superblock(journal, 1);
-       jbd2_journal_start_thread(journal);
-       return 0;
+       return jbd2_journal_start_thread(journal);
 }
 
 /**
@@ -1641,7 +1645,7 @@ void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry)
 #define JBD_MAX_SLABS 5
 #define JBD_SLAB_INDEX(size)  (size >> 11)
 
-static kmem_cache_t *jbd_slab[JBD_MAX_SLABS];
+static struct kmem_cache *jbd_slab[JBD_MAX_SLABS];
 static const char *jbd_slab_names[JBD_MAX_SLABS] = {
        "jbd2_1k", "jbd2_2k", "jbd2_4k", NULL, "jbd2_8k"
 };
@@ -1704,7 +1708,7 @@ void jbd2_slab_free(void *ptr,  size_t size)
 /*
  * Journal_head storage management
  */
-static kmem_cache_t *jbd2_journal_head_cache;
+static struct kmem_cache *jbd2_journal_head_cache;
 #ifdef CONFIG_JBD_DEBUG
 static atomic_t nr_journal_heads = ATOMIC_INIT(0);
 #endif
@@ -2007,7 +2011,7 @@ static void __exit jbd2_remove_jbd_proc_entry(void)
 
 #endif
 
-kmem_cache_t *jbd2_handle_cache;
+struct kmem_cache *jbd2_handle_cache;
 
 static int __init journal_init_handle_cache(void)
 {