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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>
This commit is contained in:
Mikulas Patocka 2019-04-29 14:57:21 +02:00 committed by Mike Snitzer
parent d5027e0345
commit 4f43446ddf
1 changed files with 3 additions and 3 deletions
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6
drivers/md/dm-integrity.c
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@ -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 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
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 @@ static void integrity_recalc(struct work_struct *w)
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);