Messages in this thread |  | | From | David Laight <> | Subject | RE: [PATCH] Fix io_read() and io_write() when io_import_fixed() is used. | Date | Tue, 4 Feb 2020 14:05:12 +0000 |
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From: Jens Axboe > Sent: 04 February 2020 14:01 > On 2/4/20 4:20 AM, David Laight wrote: > > io_import_fixed() returns 0 on success so io_import_iovec() may > > not return the length of the transfer. > > > > Instead always use the value from iov_iter_count() > > (Which is called at the same place.) > > > > Fixes 9d93a3f5a (modded by 491381ce0) and 9e645e110. > > What kernel is this against? This shouldn't be an issue > in anything newer than 5.3-stable.
Sources are 5.4.0-rc7. So not entirely 'the latest'. I didn't update late in the 5.5 cycle and won't until we get to rc4 (or so).
David
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