Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This option can be used for repeated burn-in tests of a
system to make sure that the written data is also
This option can be used for repeated burn-in tests of a
system to make sure that the written data is also
+ correctly read back. If the data direction given is
+ a read or random read, fio will assume that it should
+ verify a previously written file. If the data direction
+ includes any form of write, the verify will be of the
+ newly written data.
verifysort=bool If set, fio will sort written verify blocks when it deems
it faster to read them back in a sorted manner. This is
verifysort=bool If set, fio will sort written verify blocks when it deems
it faster to read them back in a sorted manner. This is
-.B md5 crc16 crc32 crc64 crc7 sha256 sha512
+.B md5 crc16 crc32 crc32c crc32c-intel crc64 crc7 sha256 sha512 sha1
Store appropriate checksum in the header of each block.
.TP
.B meta
Store appropriate checksum in the header of each block.
.TP
.B meta
.B null
Pretend to verify. Used for testing internals.
.RE
.B null
Pretend to verify. Used for testing internals.
.RE
+
+This option can be used for repeated burn-in tests of a system to make sure
+that the written data is also correctly read back. If the data direction given
+is a read or random read, fio will assume that it should verify a previously
+written file. If the data direction includes any form of write, the verify will
+be of the newly written data.
.RE
.TP
.BI verify_sort \fR=\fPbool
.RE
.TP
.BI verify_sort \fR=\fPbool