[PATCH] cifs: cleanup initialization of bytes_written

Initialize bytes_written at the callers uniformly so that CIFSSMBWrite2() and
CIFSSMBWrite() do not have to worry about it.

Signed-off-by: Suresh Jayaraman <[email protected]>
---
 fs/cifs/cifssmb.c |    3 ---
 fs/cifs/dir.c     |    2 +-
 fs/cifs/file.c    |    2 +-
 fs/cifs/inode.c   |    4 ++--
 4 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 7cc7f83..bbf2afa 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1512,7 +1512,6 @@ CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
 	cifs_stats_inc(&tcon->num_writes);
 	if (rc) {
 		cFYI(1, ("Send error in write = %d", rc));
-		*nbytes = 0;
 	} else {
 		*nbytes = le16_to_cpu(pSMBr->CountHigh);
 		*nbytes = (*nbytes) << 16;
@@ -1539,8 +1538,6 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
 	int smb_hdr_len;
 	int resp_buf_type = 0;
 
-	*nbytes = 0;
-
 	cFYI(1, ("write2 at %lld %d bytes", (long long)offset, count));
 
 	if (tcon->ses->capabilities & CAP_LARGE_FILES) {
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e9f7ecc..6d4e7e9 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -560,7 +560,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
 				/* BB Do not bother to decode buf since no
 				   local inode yet to put timestamps in,
 				   but we can reuse it safely */
-				unsigned int bytes_written;
+				unsigned int bytes_written = 0;
 				struct win_dev *pdev;
 				pdev = (struct win_dev *)buf;
 				if (S_ISCHR(mode)) {
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ca2ba7a..6af4fbd 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1341,7 +1341,7 @@ static int cifs_writepages(struct address_space *mapping,
 {
 	struct backing_dev_info *bdi = mapping->backing_dev_info;
 	unsigned int bytes_to_write;
-	unsigned int bytes_written;
+	unsigned int bytes_written = 0;
 	struct cifs_sb_info *cifs_sb;
 	int done = 0;
 	pgoff_t end;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 723daac..af0b0d4 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1674,7 +1674,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
 		cifsFileInfo_put(open_file);
 		cFYI(1, ("SetFSize for attrs rc = %d", rc));
 		if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
-			unsigned int bytes_written;
+			unsigned int bytes_written = 0;
 			rc = CIFSSMBWrite(xid, pTcon, nfid, 0, attrs->ia_size,
 					  &bytes_written, NULL, NULL, 1);
 			cFYI(1, ("Wrt seteof rc %d", rc));
@@ -1703,7 +1703,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
 				cifs_sb->mnt_cifs_flags &
 					CIFS_MOUNT_MAP_SPECIAL_CHR);
 			if (rc == 0) {
-				unsigned int bytes_written;
+				unsigned int bytes_written = 0;
 				rc = CIFSSMBWrite(xid, pTcon, netfid, 0,
 						  attrs->ia_size,
 						  &bytes_written, NULL,