tree e5754d64dcdf508dd4f3602135c963990d261411
parent e4fef6618992bea48b7856ebbd236796b744964f
author Artem B. Bityuckiy <[EMAIL PROTECTED]> Tue, 12 Jul 2005 17:37:12 +0100
committer Thomas Gleixner <[EMAIL PROTECTED]> Wed, 13 Jul 2005 00:02:33 +0200
[JFFS2] Init locks early during mount
In case of a mount error locks might be uninitialized but
accessed by the resulting call to jffs2_kill_sb().
Signed-off-by: Artem B. Bityuckiy <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
fs/jffs2/build.c | 9 +--------
fs/jffs2/super.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: build.c,v 1.70 2005/02/28 08:21:05 dedekind Exp $
+ * $Id: build.c,v 1.71 2005/07/12 16:37:08 dedekind Exp $
*
*/
@@ -336,13 +336,6 @@ int jffs2_do_mount_fs(struct jffs2_sb_in
c->blocks[i].bad_count = 0;
}
- init_MUTEX(&c->alloc_sem);
- init_MUTEX(&c->erase_free_sem);
- init_waitqueue_head(&c->erase_wait);
- init_waitqueue_head(&c->inocache_wq);
- spin_lock_init(&c->erase_completion_lock);
- spin_lock_init(&c->inocache_lock);
-
INIT_LIST_HEAD(&c->clean_list);
INIT_LIST_HEAD(&c->very_dirty_list);
INIT_LIST_HEAD(&c->dirty_list);
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: super.c,v 1.106 2005/05/18 11:37:25 dedekind Exp $
+ * $Id: super.c,v 1.107 2005/07/12 16:37:08 dedekind Exp $
*
*/
@@ -140,6 +140,15 @@ static struct super_block *jffs2_get_sb_
D1(printk(KERN_DEBUG "jffs2_get_sb_mtd(): New superblock for device %d
(\"%s\")\n",
mtd->index, mtd->name));
+ /* Initialize JFFS2 superblock locks, the further initialization will be
+ * done later */
+ init_MUTEX(&c->alloc_sem);
+ init_MUTEX(&c->erase_free_sem);
+ init_waitqueue_head(&c->erase_wait);
+ init_waitqueue_head(&c->inocache_wq);
+ spin_lock_init(&c->erase_completion_lock);
+ spin_lock_init(&c->inocache_lock);
+
sb->s_op = &jffs2_super_operations;
sb->s_flags = flags | MS_NOATIME;
-
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