Code: ext4_xattr_create_cache(char *name)
 {
	return mb_cache_create(name, HASH_BUCKET_BITS);
 }

Commit Message: ext4: convert to mbcache2

The conversion is generally straightforward. The only tricky part is
that xattr block corresponding to found mbcache entry can get freed
before we get buffer lock for that block. So we have to check whether
the entry is still valid after getting buffer lock.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
CWE ID: CWE-19
ext4_xattr_create_cache(char *name)
struct mb2_cache *
ext4_xattr_create_cache(void)
 {
	return mb2_cache_create(HASH_BUCKET_BITS);
 }
