On 3/12/2014 10:33 AM, Jens Axboe wrote:
On 03/12/2014 09:41 AM, Sébastien Bouchex Bellomié wrote:
fio: pid=5144, err=5/file:backend.c:768, func=full resid,
error=Input/output error
random_read: (groupid=0, jobs=1): err= 5 (file:backend.c:768,
func=full resid, error=Input/output error): pid=5144: Wed Mar 12
16:36:45 2014
Bruce, do you know why that is?
It appears to be because after seeking, there's 92 bytes before a space
in the file (i.e. it's a sparse file), and instead of filling the buffer
with 0's read() is for some reason returning 0.
--
Bruce
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