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authorRadim Krčmář <rkrcmar@redhat.com>2017-01-17 17:53:01 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2017-01-17 17:53:01 +0100
commita9ff720e0fee2f64c279e71c1bf86e93804295d2 (patch)
treec9d6a77274bcb90142aace2dd4a1c9808a191533 /fs/direct-io.c
parent21e7fbe7db2a983c046a05f12419d88c554a0f5a (diff)
parent06b35d93af0a5904aa832f58733be84ddbfe2e04 (diff)
downloadtalos-op-linux-a9ff720e0fee2f64c279e71c1bf86e93804295d2.tar.gz
talos-op-linux-a9ff720e0fee2f64c279e71c1bf86e93804295d2.zip
Merge branch 'x86/cpufeature' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
For AVX512_VPOPCNTDQ.
Diffstat (limited to 'fs/direct-io.c')
-rw-r--r--fs/direct-io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index aeae8c063451..c87bae4376b8 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -906,6 +906,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
struct buffer_head *map_bh)
{
const unsigned blkbits = sdio->blkbits;
+ const unsigned i_blkbits = blkbits + sdio->blkfactor;
int ret = 0;
while (sdio->block_in_file < sdio->final_block_in_request) {
@@ -949,7 +950,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
clean_bdev_aliases(
map_bh->b_bdev,
map_bh->b_blocknr,
- map_bh->b_size >> blkbits);
+ map_bh->b_size >> i_blkbits);
}
if (!sdio->blkfactor)
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