Subject: [merged] hfs-avoid-crash-in-hfs_bnode_create.patch removed from -mm tree To: jeffm@xxxxxxxx,jslaby@xxxxxxx,slava@xxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Tue, 28 May 2013 12:36:49 -0700 The patch titled Subject: hfs: avoid crash in hfs_bnode_create has been removed from the -mm tree. Its filename was hfs-avoid-crash-in-hfs_bnode_create.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Jeff Mahoney <jeffm@xxxxxxxx> Subject: hfs: avoid crash in hfs_bnode_create Commit 634725a92938 ("hfs: cleanup HFS+ prints") removed the BUG_ON in hfs_bnode_create in hfsplus. This patch removes it from the hfs version and avoids an fsfuzzer crash. Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx> Acked-by: Jeff Mahoney <jeffm@xxxxxxxx> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> Cc: Vyacheslav Dubeyko <slava@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/hfs/bnode.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff -puN fs/hfs/bnode.c~hfs-avoid-crash-in-hfs_bnode_create fs/hfs/bnode.c --- a/fs/hfs/bnode.c~hfs-avoid-crash-in-hfs_bnode_create +++ a/fs/hfs/bnode.c @@ -415,7 +415,11 @@ struct hfs_bnode *hfs_bnode_create(struc spin_lock(&tree->hash_lock); node = hfs_bnode_findhash(tree, num); spin_unlock(&tree->hash_lock); - BUG_ON(node); + if (node) { + pr_crit("new node %u already hashed?\n", num); + WARN_ON(1); + return node; + } node = __hfs_bnode_create(tree, num); if (!node) return ERR_PTR(-ENOMEM); _ Patches currently in -mm which might be from jeffm@xxxxxxxx are linux-next.patch reiserfs-fix-deadlock-with-nfs-racing-on-create-lookup.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html