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-rw-r--r--fs/ext4/inode.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f97b3478eb89..634f0bc75700 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1391,6 +1391,13 @@ retry:
1391 unlock_page(page); 1391 unlock_page(page);
1392 ext4_journal_stop(handle); 1392 ext4_journal_stop(handle);
1393 page_cache_release(page); 1393 page_cache_release(page);
1394 /*
1395 * block_write_begin may have instantiated a few blocks
1396 * outside i_size. Trim these off again. Don't need
1397 * i_size_read because we hold i_mutex.
1398 */
1399 if (pos + len > inode->i_size)
1400 vmtruncate(inode, inode->i_size);
1394 } 1401 }
1395 1402
1396 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) 1403 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries))
@@ -2560,6 +2567,13 @@ retry:
2560 unlock_page(page); 2567 unlock_page(page);
2561 ext4_journal_stop(handle); 2568 ext4_journal_stop(handle);
2562 page_cache_release(page); 2569 page_cache_release(page);
2570 /*
2571 * block_write_begin may have instantiated a few blocks
2572 * outside i_size. Trim these off again. Don't need
2573 * i_size_read because we hold i_mutex.
2574 */
2575 if (pos + len > inode->i_size)
2576 vmtruncate(inode, inode->i_size);
2563 } 2577 }
2564 2578
2565 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) 2579 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries))