diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/inode.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d88ba4a9effa..50f3bba68a25 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3004,9 +3004,12 @@ static int ext4_da_writepages(struct address_space *mapping, * sbi->max_writeback_mb_bump whichever is smaller. */ max_pages = sbi->s_max_writeback_mb_bump << (20 - PAGE_CACHE_SHIFT); - if (!range_cyclic && range_whole) - desired_nr_to_write = wbc->nr_to_write * 8; - else + if (!range_cyclic && range_whole) { + if (wbc->nr_to_write == LONG_MAX) + desired_nr_to_write = wbc->nr_to_write; + else + desired_nr_to_write = wbc->nr_to_write * 8; + } else desired_nr_to_write = ext4_num_dirty_pages(inode, index, max_pages); if (desired_nr_to_write > max_pages) |