[XFS] Remove XFS_BUF_SHUT() and friends

Code does nothing so remove it.

Reviewed-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index af8764e02d78996bce6228510e197bd69257b373..288ae7c4c800a5040c7c89ce8dd2a54622e2b7f2 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -312,10 +312,6 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
 #define XFS_BUF_UNORDERED(bp)  ((bp)->b_flags &= ~XBF_ORDERED)
 #define XFS_BUF_ISORDERED(bp)  ((bp)->b_flags & XBF_ORDERED)
 
-#define XFS_BUF_SHUT(bp)       do { } while (0)
-#define XFS_BUF_UNSHUT(bp)     do { } while (0)
-#define XFS_BUF_ISSHUT(bp)     (0)
-
 #define XFS_BUF_HOLD(bp)       xfs_buf_hold(bp)
 #define XFS_BUF_READ(bp)       ((bp)->b_flags |= XBF_READ)
 #define XFS_BUF_UNREAD(bp)     ((bp)->b_flags &= ~XBF_READ)

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index d74ce1134262bfb93ad4e2bf6592916e883b0323..92af4098c7e848043b74443d04d29d32597fd46b 100644 (file)
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -998,21 +998,7 @@ xfs_buf_iodone_callbacks(
                        xfs_buf_do_callbacks(bp, lip);
                        XFS_BUF_SET_FSPRIVATE(bp, NULL);
                        XFS_BUF_CLR_IODONE_FUNC(bp);
-
-                       /*
-                        * XFS_SHUT flag gets set when we go thru the
-                        * entire buffer cache and deliberately start
-                        * throwing away delayed write buffers.
-                        * Since there's no biowait done on those,
-                        * we should just brelse them.
-                        */
-                       if (XFS_BUF_ISSHUT(bp)) {
-                           XFS_BUF_UNSHUT(bp);
-                               xfs_buf_relse(bp);
-                       } else {
-                               xfs_biodone(bp);
-                       }
-
+                       xfs_biodone(bp);
                        return;
                }
 

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3adb868df183ac2c2a26ec0d72d0410a4b676c05..5a5e035e5d388a0fa844c9c66a47cf92dd2db1e7 100644 (file)
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2804,7 +2804,6 @@ cluster_corrupt_out:
                        XFS_BUF_CLR_BDSTRAT_FUNC(bp);
                        XFS_BUF_UNDONE(bp);
                        XFS_BUF_STALE(bp);
-                       XFS_BUF_SHUT(bp);
                        XFS_BUF_ERROR(bp,EIO);
                        xfs_biodone(bp);
                } else {