Messages in this thread Patch in this message | | | From | Anton Suvorov <> | Subject | [PATCH v2 08/10] ext4: reduce stack footprint in ext4_end_bio() | Date | Tue, 22 Jun 2021 20:44:22 +0300 |
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Stack usage reduced (measured with allyesconfig):
./fs/ext4/page-io.c ext4_end_bio 224 88 -136
Signed-off-by: Anton Suvorov <warwish@yandex-team.ru> --- fs/ext4/page-io.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index f038d578d8d8..56074f2f5e63 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -323,10 +323,9 @@ static void ext4_end_bio(struct bio *bio) { ext4_io_end_t *io_end = bio->bi_private; sector_t bi_sector = bio->bi_iter.bi_sector; - char b[BDEVNAME_SIZE]; - if (WARN_ONCE(!io_end, "io_end is NULL: %s: sector %Lu len %u err %d\n", - bio_devname(bio, b), + if (WARN_ONCE(!io_end, "io_end is NULL: %pg: sector %llu len %u err %d\n", + bio->bi_bdev, (long long) bio->bi_iter.bi_sector, (unsigned) bio_sectors(bio), bio->bi_status)) { -- 2.25.1
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