[PATCH 1/5] xfs: remove XFS_PREALLOC_SYNC

[Dave Chinner <david@fromorbit.com>]

From: Dave Chinner <dchinner@redhat.com>

Callers can acheive the same thing by calling xfs_log_force_inode()
after making their modifications. There is no need for
xfs_update_prealloc_flags() to do this.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
 fs/xfs/xfs_file.c  | 13 +++++++------
 fs/xfs/xfs_inode.h |  3 +--
 fs/xfs/xfs_pnfs.c  |  6 ++++--
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 22ad207bedf4..ed375b3d0614 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -95,8 +95,6 @@ xfs_update_prealloc_flags(
 		ip->i_diflags &= ~XFS_DIFLAG_PREALLOC;
 
 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-	if (flags & XFS_PREALLOC_SYNC)
-		xfs_trans_set_sync(tp);
 	return xfs_trans_commit(tp);
 }
 
@@ -1057,9 +1055,6 @@ xfs_file_fallocate(
 		}
 	}
 
-	if (file->f_flags & O_DSYNC)
-		flags |= XFS_PREALLOC_SYNC;
-
 	error = xfs_update_prealloc_flags(ip, flags);
 	if (error)
 		goto out_unlock;
@@ -1082,8 +1077,14 @@ xfs_file_fallocate(
 	 * leave shifted extents past EOF and hence losing access to
 	 * the data that is contained within them.
 	 */
-	if (do_file_insert)
+	if (do_file_insert) {
 		error = xfs_insert_file_space(ip, offset, len);
+		if (error)
+			goto out_unlock;
+	}
+
+	if (file->f_flags & O_DSYNC)
+		error = xfs_log_force_inode(ip);
 
 out_unlock:
 	xfs_iunlock(ip, iolock);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c447bf04205a..3fc6d77f5be9 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -465,8 +465,7 @@ xfs_itruncate_extents(
 enum xfs_prealloc_flags {
 	XFS_PREALLOC_SET	= (1 << 1),
 	XFS_PREALLOC_CLEAR	= (1 << 2),
-	XFS_PREALLOC_SYNC	= (1 << 3),
-	XFS_PREALLOC_INVISIBLE	= (1 << 4),
+	XFS_PREALLOC_INVISIBLE	= (1 << 3),
 };
 
 int	xfs_update_prealloc_flags(struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index d6334abbc0b3..ce6d66f20385 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -164,10 +164,12 @@ xfs_fs_map_blocks(
 		 * that the blocks allocated and handed out to the client are
 		 * guaranteed to be present even after a server crash.
 		 */
-		error = xfs_update_prealloc_flags(ip,
-				XFS_PREALLOC_SET | XFS_PREALLOC_SYNC);
+		error = xfs_update_prealloc_flags(ip, XFS_PREALLOC_SET);
+		if (!error)
+			error = xfs_log_force_inode(ip);
 		if (error)
 			goto out_unlock;
+
 	} else {
 		xfs_iunlock(ip, lock_flags);
 	}
-- 
2.33.0