[XFS] remove unused pagebuf flags

SGI-PV: 908809
SGI-Modid: xfs-linux:xfs-kern:198656a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 7 insertions, 17 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 43128395d63b..489b7f63fd1f 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -458,14 +458,7 @@ _pagebuf_lookup_pages(
                         unlock_page(bp->pb_pages[i]);
         }
 
-        if (page_count) {
-                /* if we have any uptodate pages, mark that in the buffer */
-                bp->pb_flags &= ~PBF_NONE;
-
-                /* if some pages aren't uptodate, mark that in the buffer */
-                if (page_count != bp->pb_page_count)
-                        bp->pb_flags |= PBF_PARTIAL;
-        }
+        bp->pb_flags &= ~PBF_NONE;
 
         PB_TRACE(bp, "lookup_pages", (long)page_count);
         return error;
@@ -676,7 +669,7 @@ xfs_buf_read_flags(
 
         pb = xfs_buf_get_flags(target, ioff, isize, flags);
         if (pb) {
-                if (PBF_NOT_DONE(pb)) {
+                if (!XFS_BUF_ISDONE(pb)) {
                         PB_TRACE(pb, "read", (unsigned long)flags);
                         XFS_STATS_INC(pb_get_read);
                         pagebuf_iostart(pb, flags);
@@ -813,7 +806,7 @@ pagebuf_get_no_daddr(
         bp = pagebuf_allocate(0);
         if (unlikely(bp == NULL))
                 goto fail;
-        _pagebuf_initialize(bp, target, 0, len, PBF_FORCEIO);
+        _pagebuf_initialize(bp, target, 0, len, 0);
 
  try_again:
         data = kmem_alloc(malloc_len, KM_SLEEP | KM_MAYFAIL);
@@ -1121,21 +1114,18 @@ pagebuf_iodone_work(
 void
 pagebuf_iodone(
         xfs_buf_t               *pb,
-        int                     dataio,
         int                     schedule)
 {
         pb->pb_flags &= ~(PBF_READ | PBF_WRITE);
-        if (pb->pb_error == 0) {
-                pb->pb_flags &= ~(PBF_PARTIAL | PBF_NONE);
-        }
+        if (pb->pb_error == 0)
+                pb->pb_flags &= ~PBF_NONE;
 
         PB_TRACE(pb, "iodone", pb->pb_iodone);
 
         if ((pb->pb_iodone) || (pb->pb_flags & PBF_ASYNC)) {
                 if (schedule) {
                         INIT_WORK(&pb->pb_iodone_work, pagebuf_iodone_work, pb);
-                        queue_work(dataio ? xfsdatad_workqueue :
-                                xfslogd_workqueue, &pb->pb_iodone_work);
+                        queue_work(xfslogd_workqueue, &pb->pb_iodone_work);
                 } else {
                         pagebuf_iodone_work(pb);
                 }
@@ -1235,7 +1225,7 @@ _pagebuf_iodone(
 {
         if (atomic_dec_and_test(&pb->pb_io_remaining) == 1) {
                 pb->pb_locked = 0;
-                pagebuf_iodone(pb, (pb->pb_flags & PBF_FS_DATAIOD), schedule);
+                pagebuf_iodone(pb, schedule);
         }
 }