From: J. Bruce Fields <bfields@citi.umich.edu>
Date: Tue, 16 Jun 2009 02:07:13 +0000 (-0700)
Subject: nfsd: minor nfsd_vfs_write cleanup
X-Git-Tag: v2.6.31-rc1~57^2~10
X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=e4636d535e32768c8c500641ddb144f56e3dc5c0

nfsd: minor nfsd_vfs_write cleanup

There's no need to check host_err >= 0 every time here when we could
check host_err < 0 once, following the usual kernel style.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 6ad76a4..1cf7061 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1053,19 +1053,20 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	oldfs = get_fs(); set_fs(KERNEL_DS);
 	host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset);
 	set_fs(oldfs);
-	if (host_err >= 0) {
-		*cnt = host_err;
-		nfsdstats.io_write += host_err;
-		fsnotify_modify(file->f_path.dentry);
-	}
+	if (host_err < 0)
+		goto out_nfserr;
+	*cnt = host_err;
+	nfsdstats.io_write += host_err;
+	fsnotify_modify(file->f_path.dentry);
 
 	/* clear setuid/setgid flag after write */
-	if (host_err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID)))
+	if (inode->i_mode & (S_ISUID | S_ISGID))
 		kill_suid(dentry);
 
-	if (host_err >= 0 && stable && use_wgather)
+	if (stable && use_wgather)
 		host_err = wait_for_concurrent_writes(file);
 
+out_nfserr:
 	dprintk("nfsd: write complete host_err=%d\n", host_err);
 	if (host_err >= 0)
 		err = 0;