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| author | Mikulas Patocka <mpatocka@redhat.com> | 2019-04-29 14:57:21 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2019-05-07 16:05:12 -0400 |
| commit | 4f43446ddff056df237a8ee9257ec94baeed909d (patch) | |
| tree | 2bc2f3512d90feb0942ef6a7c77504ed89454d44 /drivers/md | |
| parent | d5027e0345c2f014e1328b53e8d86a293edf1caf (diff) | |
| download | linux-4f43446ddff056df237a8ee9257ec94baeed909d.tar.gz linux-4f43446ddff056df237a8ee9257ec94baeed909d.tar.bz2 linux-4f43446ddff056df237a8ee9257ec94baeed909d.zip | |
dm integrity: allow large ranges to be described
Change n_sectors data type from unsigned to sector_t. Following commits
will need to lock large ranges.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-integrity.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index ffd0d156c24e..0dcced588c42 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -246,7 +246,7 @@ struct dm_integrity_c { struct dm_integrity_range { sector_t logical_sector; - unsigned n_sectors; + sector_t n_sectors; bool waiting; union { struct rb_node node; @@ -1695,7 +1695,7 @@ retry: unsigned ws, we, range_sectors; dio->range.n_sectors = min(dio->range.n_sectors, - ic->free_sectors << ic->sb->log2_sectors_per_block); + (sector_t)ic->free_sectors << ic->sb->log2_sectors_per_block); if (unlikely(!dio->range.n_sectors)) { if (from_map) goto offload_to_thread; @@ -2153,7 +2153,7 @@ next_chunk: get_area_and_offset(ic, range.logical_sector, &area, &offset); range.n_sectors = min((sector_t)RECALC_SECTORS, ic->provided_data_sectors - range.logical_sector); if (!ic->meta_dev) - range.n_sectors = min(range.n_sectors, (1U << ic->sb->log2_interleave_sectors) - (unsigned)offset); + range.n_sectors = min(range.n_sectors, ((sector_t)1U << ic->sb->log2_interleave_sectors) - (unsigned)offset); if (unlikely(!add_new_range(ic, &range, true))) wait_and_add_new_range(ic, &range); |