On 2/22/22 3:55 AM, Dylan Yudaken wrote: > Currently submitting multiple read/write for one file with offset = -1 will > not behave as if calling read(2)/write(2) multiple times. The offset may be > pinned to the same value for each submission (for example if they are > punted to the async worker) and so each read/write will have the same > offset. > > This patch series fixes this. > > Patch 1,3 cleans up the code a bit > > Patch 2 grabs the file position at execution time, rather than when the job > is queued to be run which fixes inconsistincies when jobs are run asynchronously. > > Patch 4 increments the file's f_pos when reading it, which fixes > inconsistincies with concurrent runs. > > A test for this will be submitted to liburing separately. Applied 1-3 for now, as those are clean fixes and #4 is still being debated. Thanks! -- Jens Axboe
