From: Jeremy Allison <jra@samba.org>
Date: Wed, 2 May 2018 23:35:41 +0000 (-0700)
Subject: s3: VFS: default: Remove fallback if we don't have HAVE_PWRITE set. Samba doesn't... 
X-Git-Tag: ldb-1.4.0~411
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90bd74640f0a79c1d1c2c0a5fee92e62700232e9;p=thirdparty%2Fsamba.git

s3: VFS: default: Remove fallback if we don't have HAVE_PWRITE set. Samba doesn't work without pwrite.

Start of the changes to remove synchronous VFS write.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index 7c93d9a26b3..63252ea865b 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -664,24 +664,8 @@ static ssize_t vfswrap_pwrite(vfs_handle_struct *handle, files_struct *fsp, cons
 	}
 
 #else /* HAVE_PWRITE */
-	off_t   curr;
-	int         lerrno;
-
-	curr = SMB_VFS_LSEEK(fsp, 0, SEEK_CUR);
-	if (curr == -1) {
-		return -1;
-	}
-
-	if (SMB_VFS_LSEEK(fsp, offset, SEEK_SET) == -1) {
-		return -1;
-	}
-
-	result = SMB_VFS_WRITE(fsp, data, n);
-	lerrno = errno;
-
-	SMB_VFS_LSEEK(fsp, curr, SEEK_SET);
-	errno = lerrno;
-
+	errno = ENOSYS;
+	result = -1;
 #endif /* HAVE_PWRITE */
 
 	return result;