diff options
Diffstat (limited to 'drivers/md/dm-integrity.c')
| -rw-r--r-- | drivers/md/dm-integrity.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 8ce69355b8dc..3c10a672322f 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2194,6 +2194,8 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start, sec &= ~(sector_t)(ic->sectors_per_block - 1); } } + if (unlikely(sec >= ic->provided_data_sectors)) + continue; get_area_and_offset(ic, sec, &area, &offset); restore_last_bytes(ic, access_journal_data(ic, i, j), je); for (k = j + 1; k < ic->journal_section_entries; k++) { @@ -2203,6 +2205,8 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start, break; BUG_ON(unlikely(journal_entry_is_inprogress(je2)) && !from_replay); sec2 = journal_entry_get_sector(je2); + if (unlikely(sec2 >= ic->provided_data_sectors)) + break; get_area_and_offset(ic, sec2, &area2, &offset2); if (area2 != area || offset2 != offset + ((k - j) << ic->sb->log2_sectors_per_block)) break; |