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| author | Artem B. Bityuckiy <dedekind@infradead.org> | 2005-07-12 17:37:12 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-07-13 00:02:33 +0200 |
| commit | b62205986a73a40e4fc174d2ef668e3895e925bc (patch) | |
| tree | e5754d64dcdf508dd4f3602135c963990d261411 | |
| parent | e4fef6618992bea48b7856ebbd236796b744964f (diff) | |
| download | linux-b62205986a73a40e4fc174d2ef668e3895e925bc.tar.gz linux-b62205986a73a40e4fc174d2ef668e3895e925bc.tar.bz2 linux-b62205986a73a40e4fc174d2ef668e3895e925bc.zip | |
[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 <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | fs/jffs2/build.c | 9 | ||||
| -rw-r--r-- | fs/jffs2/super.c | 11 |
2 files changed, 11 insertions, 9 deletions
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c index 3dd5394921c9..97dc39796e2c 100644 --- 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_info *c) 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 index 2cf14cf8b35a..aaf9475cfb6a 100644 --- 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_mtd(struct file_system_type *fs_type, 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; |