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(parent: 0ff40a9) | patch
btrfs: allocate file_ra_state on stack in readahead_cache
authorGoldwyn Rodrigues <rgoldwyn@suse.com>
Tue, 27 Jul 2021 21:17:26 +0000 (16:17 -0500)
committerDavid Sterba <dsterba@suse.com>
Mon, 23 Aug 2021 11:19:10 +0000 (13:19 +0200)
commit98caf9531e1de8104b45fabbab4b6c2f290068fa
treee3f6fb43b37def2bf59908b713bddb034cec4499tree | snapshot
parent0ff40a910f5649dfacc4fb5daa7e73692196342dcommit | diff
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>
fs/btrfs/free-space-cache.c diff | blob | history
Domain: System / Kernel;