From: Chris Mason <mason@suse.com>
Make sure to hold the BKL while ending a transaction in the error path or
reiserfs_prepare_write.
---
25-akpm/fs/reiserfs/inode.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
diff -puN fs/reiserfs/inode.c~reiserfs-end-trans-bkl fs/reiserfs/inode.c
--- 25/fs/reiserfs/inode.c~reiserfs-end-trans-bkl 2004-04-06 20:48:56.513893128 -0700
+++ 25-akpm/fs/reiserfs/inode.c 2004-04-06 20:49:22.496943104 -0700
@@ -2258,8 +2258,11 @@ int reiserfs_prepare_write(struct file *
if (th->t_refcount > old_ref) {
if (old_ref)
th->t_refcount--;
- else
+ else {
+ reiserfs_write_lock(inode->i_sb);
reiserfs_end_persistent_transaction(th);
+ reiserfs_write_unlock(inode->i_sb);
+ }
}
}
return ret;
_