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Diffstat (limited to 'libbcachefs/fs-io-pagecache.h')
| -rw-r--r-- | libbcachefs/fs-io-pagecache.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libbcachefs/fs-io-pagecache.h b/libbcachefs/fs-io-pagecache.h index f1c747cb..a2222ad5 100644 --- a/libbcachefs/fs-io-pagecache.h +++ b/libbcachefs/fs-io-pagecache.h @@ -83,6 +83,7 @@ static inline void bch2_folio_sector_set(struct folio *folio, static inline int folio_pos_to_s(struct folio *folio, loff_t pos) { u64 f_offset = pos - folio_pos(folio); + BUG_ON(pos < folio_pos(folio) || pos >= folio_end_pos(folio)); return f_offset >> SECTOR_SHIFT; } |