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| author | Artem B. Bityutskiy <dedekind@infradead.org> | 2005-07-18 12:21:23 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 16:31:04 +0100 |
| commit | 6dac02a5e1bba0bb88ece50160fc4a64cccf30d1 (patch) | |
| tree | 68645a9df3dd236bc1f2a336f6c2c1657d366bb1 | |
| parent | 61a39b694137cef6059a0714c3b1847aabe53b90 (diff) | |
| download | linux-stable-6dac02a5e1bba0bb88ece50160fc4a64cccf30d1.tar.gz linux-stable-6dac02a5e1bba0bb88ece50160fc4a64cccf30d1.tar.bz2 linux-stable-6dac02a5e1bba0bb88ece50160fc4a64cccf30d1.zip | |
[JFFS2] Fix slab panic
When JFFS22 is unable to read the root inode, the bad root inode object is not
freed and remains sticked in the jffs2_i slab cache. When we further try to
free the slab cache (e.g., on rmmod jffs2), slab allocator subsystem panics.
Fix this bug.
Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | fs/jffs2/fs.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 934c9f5090c8..a6661e8be25a 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: fs.c,v 1.58 2005/07/17 12:01:42 dedekind Exp $ + * $Id: fs.c,v 1.59 2005/07/18 11:21:19 dedekind Exp $ * */ @@ -517,7 +517,7 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent) root_i = iget(sb, 1); if (is_bad_inode(root_i)) { D1(printk(KERN_WARNING "get root inode failed\n")); - goto out_nodes; + goto out_root_i; } D1(printk(KERN_DEBUG "jffs2_do_fill_super(): d_alloc_root()\n")); @@ -535,7 +535,6 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent) out_root_i: iput(root_i); - out_nodes: jffs2_free_ino_caches(c); jffs2_free_raw_node_refs(c); if (c->mtd->flags & MTD_NO_VIRTBLOCKS) |