diff options
author | Brian Behlendorf <behlendorf1@llnl.gov> | 2019-07-05 19:52:27 -0700 |
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committer | Brian Behlendorf <behlendorf1@llnl.gov> | 2019-07-05 20:38:56 -0700 |
commit | 1086f54219ebcdebf05b8f6bd10142c43c1f4f3f (patch) | |
tree | dae5def33a28d0035556cab4e9669f35ab4bfff6 /module | |
parent | 52a83dc6940ebeaca91f53494bb9be6f9b6bbc52 (diff) |
Revert "Fail early on bio corruption confirmed on 5.2-rc1"
This reverts commit aa7aab6c457f106d2b794b9adf3fe5aa451ad8e.
The change is not compatible with CentOS 6's 2.6.32 based kernel
due to differnces in the bio layer.
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #8961
Diffstat (limited to 'module')
-rw-r--r-- | module/zfs/vdev_disk.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c index 8f06c4117..1686ddfce 100644 --- a/module/zfs/vdev_disk.c +++ b/module/zfs/vdev_disk.c @@ -621,7 +621,6 @@ retry: bio_offset = io_offset; bio_size = io_size; for (i = 0; i <= dr->dr_bio_count; i++) { - unsigned int nr_iovecs; /* Finished constructing bio's for given buffer */ if (bio_size <= 0) @@ -639,11 +638,10 @@ retry: } /* bio_alloc() with __GFP_WAIT never returns NULL */ - nr_iovecs = MIN(abd_nr_pages_off(zio->io_abd, bio_size, - abd_offset), BIO_MAX_PAGES); - dr->dr_bio[i] = bio_alloc(GFP_NOIO, nr_iovecs); - if (unlikely(dr->dr_bio[i] == NULL || - (unsigned int)dr->dr_bio[i]->bi_max_vecs != nr_iovecs)) { + dr->dr_bio[i] = bio_alloc(GFP_NOIO, + MIN(abd_nr_pages_off(zio->io_abd, bio_size, abd_offset), + BIO_MAX_PAGES)); + if (unlikely(dr->dr_bio[i] == NULL)) { vdev_disk_dio_free(dr); return (SET_ERROR(ENOMEM)); } |