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Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 8a74f9027d65..de0552532d23 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -214,6 +214,10 @@ static int btree_writepages(struct address_space *mapping, u64 num_dirty; u64 start = 0; unsigned long thresh = 96 * 1024 * 1024; + + if (wbc->for_kupdate) + return 0; + num_dirty = count_range_bits(tree, &start, thresh, EXTENT_DIRTY); if (num_dirty < thresh) { return 0; |