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-rw-r--r--fs/mpage.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/mpage.c b/fs/mpage.c
index 552b80b3facc..46e977efd50a 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -308,7 +308,10 @@ alloc_new:
goto alloc_new;
}
- if (buffer_boundary(map_bh) || (first_hole != blocks_per_page))
+ relative_block = block_in_file - *first_logical_block;
+ nblocks = map_bh->b_size >> blkbits;
+ if ((buffer_boundary(map_bh) && relative_block == nblocks) ||
+ (first_hole != blocks_per_page))
bio = mpage_bio_submit(READ, bio);
else
*last_block_in_bio = blocks[blocks_per_page - 1];