tree e3f6fb43b37def2bf59908b713bddb034cec4499
parent 0ff40a910f5649dfacc4fb5daa7e73692196342d
author Goldwyn Rodrigues <rgoldwyn@suse.com> 1627420646 -0500
committer David Sterba <dsterba@suse.com> 1629717550 +0200

btrfs: allocate file_ra_state on stack in readahead_cache

Instead of allocating file_ra_state using kmalloc, allocate on stack.
sizeof(struct readahead) = 32 bytes.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>