From: johann <johann>
Date: Fri, 8 Jun 2007 06:21:23 +0000 (+0000)
Subject: Branch b1_6
X-Git-Tag: v1_8_0_110~1543
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=977ecf0498d5a5115ea92a0d3aee85ed433a41d1;p=fs%2Flustre-release.git

Branch b1_6

use PF_SYNCWRITE only with kernels having this flag

attachment 10735
b=11039
i=adilger
i=shadow
---

diff --git a/lustre/obdfilter/filter_io_26.c b/lustre/obdfilter/filter_io_26.c
index 64881e5..ca43c76 100644
--- a/lustre/obdfilter/filter_io_26.c
+++ b/lustre/obdfilter/filter_io_26.c
@@ -409,11 +409,15 @@ static int filter_sync_inode_data(struct inode *inode, int locked)
         if (!locked)
                 LOCK_INODE_MUTEX(inode);
         if (inode->i_mapping->nrpages) {
+#ifdef PF_SYNCWRITE
                 current->flags |= PF_SYNCWRITE;
+#endif
                 rc = filemap_fdatawrite(inode->i_mapping);
                 if (rc == 0)
                         rc = filemap_fdatawait(inode->i_mapping);
+#ifdef PF_SYNCWRITE
                 current->flags &= ~PF_SYNCWRITE;
+#endif
         }
         if (!locked)
                 UNLOCK_INODE_MUTEX(inode);