From: Christoph Hellwig <hch@lst.de>
Date: Thu, 7 Apr 2016 15:52:02 +0000 (-0700)
Subject: ceph: use generic_write_sync
X-Git-Tag: v4.7-rc1~158^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6aa657c8526b8bbab6287f02dd91ac6d0c392d19;p=karo-tx-linux.git

ceph: use generic_write_sync

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index a79f9269831e..4f1dc7120916 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1382,12 +1382,11 @@ retry_snap:
 	     ceph_cap_string(got));
 	ceph_put_cap_refs(ci, got);
 
-	if (written >= 0 &&
-	    ((file->f_flags & O_SYNC) || IS_SYNC(file->f_mapping->host) ||
-	     ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))) {
-		err = vfs_fsync_range(file, pos, pos + written - 1, 1);
-		if (err < 0)
-			written = err;
+	if (written >= 0) {
+		if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))
+			iocb->ki_flags |= IOCB_DSYNC;
+
+		written = generic_write_sync(iocb, written);
 	}
 
 	goto out_unlocked;