diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index b6b477ff7b75..261f521dbc58 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2199,6 +2199,7 @@ void block_commit_write(struct folio *folio, size_t from, size_t to) { size_t block_start, block_end; bool partial = false; + bool uptodate = folio_test_uptodate(folio); unsigned blocksize; struct buffer_head *bh, *head; @@ -2221,6 +2222,8 @@ void block_commit_write(struct folio *folio, size_t from, size_t to) clear_buffer_new(bh); block_start = block_end; + if (uptodate && block_start >= to) + break; bh = bh->b_this_page; } while (bh != head); |