In two error cases affs_remove_link doesn't call affs_unlock_dir to
release the i_hash_lock semaphore.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6/fs/affs/amigaffs.c
===================================================================
--- linux-2.6.orig/fs/affs/amigaffs.c 2008-04-29 17:15:30.000000000 +0200
+++ linux-2.6/fs/affs/amigaffs.c 2008-04-29 17:16:15.000000000 +0200
@@ -179,14 +179,18 @@ affs_remove_link(struct dentry *dentry)
affs_lock_dir(dir);
affs_fix_dcache(dentry, link_ino);
retval = affs_remove_hash(dir, link_bh);
- if (retval)
+ if (retval) {
+ affs_unlock_dir(dir);
goto done;
+ }
mark_buffer_dirty_inode(link_bh, inode);
memcpy(AFFS_TAIL(sb, bh)->name, AFFS_TAIL(sb, link_bh)->name, 32);
retval = affs_insert_hash(dir, bh);
- if (retval)
+ if (retval) {
+ affs_unlock_dir(dir);
goto done;
+ }
mark_buffer_dirty_inode(bh, inode);
affs_unlock_dir(dir);
--
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