btrfs: nuke pdflush from comments

The pdflush thread is long gone, so this patch removes references to pdflush
from btrfs comments.

Cc: Chris Mason <chris.mason@fusionio.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 643335a4fe3c..051c7fe551dd 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -596,7 +596,7 @@ void btrfs_start_ordered_extent(struct inode *inode,
         /*
          * pages in the range can be dirty, clean or writeback.  We
          * start IO on any dirty ones so the wait doesn't stall waiting
-         * for pdflush to find them
+         * for the flusher thread to find them
          */
         if (!test_bit(BTRFS_ORDERED_DIRECT, &entry->flags))
                 filemap_fdatawrite_range(inode->i_mapping, start, end);