btrfs: allocate file_ra_state on stack in readahead_cache

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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>

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Goldwyn Rodrigues 2021-07-27 16:17:26 -05:00 • committed by David Sterba

parent 0ff40a910f

commit 98caf9531e

1 changed files with 3 additions and 9 deletions

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fs/btrfs/free-space-cache.c

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