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Commit 21d0f4fa authored by Eric Biggers's avatar Eric Biggers Committed by Theodore Ts'o
Browse files

mbcache: don't BUG() if entry cache cannot be allocated 



mbcache can be a module that is loaded long after startup, when someone
asks to mount an ext2 or ext4 filesystem.  Therefore it should not BUG()
if kmem_cache_create() fails, but rather just fail the module load.

Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
parent 918b7306

fs/mbcache.c

+2 −1
Original line number Diff line number Diff line
@@ -420,7 +420,8 @@ static int __init mbcache_init(void) 
	mb_entry_cache = kmem_cache_create("mbcache",

				sizeof(struct mb_cache_entry), 0,

				SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);

	BUG_ON(!mb_entry_cache);

	if (!mb_entry_cache)

		return -ENOMEM;

	return 0;

}