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| author | Israel Rukshin <israelr@mellanox.com> | 2019-01-17 15:45:45 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 10:24:12 +0100 |
| commit | 02fcba61176dd51c0537da0f234e4390e7253312 (patch) | |
| tree | d77110ecbff7b4bb2bbe3e526d45082a381cd279 /drivers/rtc | |
| parent | c92269188fb03041657a64cdbcba495b69a23bea (diff) | |
IB/iser: Pass the correct number of entries for dma mapped SGL
[ Upstream commit 57b26497fabe1b9379b59fbc7e35e608e114df16 ]
ib_dma_map_sg() augments the SGL into a 'dma mapped SGL'. This process may
change the number of entries and the lengths of each entry.
Code that touches dma_address is iterating over the 'dma mapped SGL' and
must use dma_nents which returned from ib_dma_map_sg().
ib_sg_to_pages() and ib_map_mr_sg() are using dma_address so they must use
dma_nents.
Fixes: 39405885005a ("IB/iser: Port to new fast registration API")
Fixes: bfe066e256d5 ("IB/iser: Reuse ib_sg_to_pages")
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/rtc')
0 files changed, 0 insertions, 0 deletions