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| author | Juergen Gross <[email protected]> | 2021-07-30 10:38:52 +0000 |
|---|---|---|
| committer | Juergen Gross <[email protected]> | 2021-08-30 10:01:53 +0000 |
| commit | 71b66243f9898d0e54296b4e7035fb33cdcb0707 (patch) | |
| tree | 8e489825791abdad8223d1dbd761f2d24378eb0c /fs/ext4/fast_commit.c | |
| parent | xen: assume XENFEAT_gnttab_map_avail_bits being set for pv guests (diff) | |
| download | kernel-71b66243f9898d0e54296b4e7035fb33cdcb0707.tar.gz kernel-71b66243f9898d0e54296b4e7035fb33cdcb0707.zip | |
xen/blkfront: read response from backend only once
In order to avoid problems in case the backend is modifying a response
on the ring page while the frontend has already seen it, just read the
response into a local buffer in one go and then operate on that buffer
only.
Signed-off-by: Juergen Gross <[email protected]>
Reviewed-by: Jan Beulich <[email protected]>
Acked-by: Roger Pau Monné <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Juergen Gross <[email protected]>
Diffstat (limited to 'fs/ext4/fast_commit.c')
0 files changed, 0 insertions, 0 deletions