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| author | Keith Busch <[email protected]> | 2023-11-20 22:18:31 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2023-11-20 22:21:38 +0000 |
| commit | d6fef34ee4d102be448146f24caf96d7b4a05401 (patch) | |
| tree | 3745518ea8f7e860b7a3fbc6178a9ee2c063aac7 /drivers/fpga/fpga-bridge.c | |
| parent | io_uring/fs: consider link->flags when getting path for LINKAT (diff) | |
| download | kernel-d6fef34ee4d102be448146f24caf96d7b4a05401.tar.gz kernel-d6fef34ee4d102be448146f24caf96d7b4a05401.zip | |
io_uring: fix off-by one bvec index
If the offset equals the bv_len of the first registered bvec, then the
request does not include any of that first bvec. Skip it so that drivers
don't have to deal with a zero length bvec, which was observed to break
NVMe's PRP list creation.
Cc: [email protected]
Fixes: bd11b3a391e3 ("io_uring: don't use iov_iter_advance() for fixed buffers")
Signed-off-by: Keith Busch <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-bridge.c')
0 files changed, 0 insertions, 0 deletions