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authorSteve French <sfrench@us.ibm.com>2008-10-30 16:15:22 -0400
committerSteve French <sfrench@us.ibm.com>2008-10-30 16:15:22 -0400
commit61de800d33af585cb7e6f27b5cdd51029c6855cb (patch)
tree3b16b4cca031c646a30a55218adfed6e0c59332e /fs
parentedf1ae403896cb7750800508b14996ba6be39a53 (diff)
[CIFS] fix error in smb_send2
smb_send2 exit logic was strange, and with the previous change could cause us to fail large smb writes when all of the smb was not sent as one chunk. Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifssmb.c2
-rw-r--r--fs/cifs/file.c2
-rw-r--r--fs/cifs/transport.c7
3 files changed, 7 insertions, 4 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 843a85fb8b9a..d5eac48fc415 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1536,7 +1536,7 @@ CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
1536 __u32 bytes_sent; 1536 __u32 bytes_sent;
1537 __u16 byte_count; 1537 __u16 byte_count;
1538 1538
1539 /* cFYI(1,("write at %lld %d bytes",offset,count));*/ 1539 /* cFYI(1, ("write at %lld %d bytes", offset, count));*/
1540 if (tcon->ses == NULL) 1540 if (tcon->ses == NULL)
1541 return -ECONNABORTED; 1541 return -ECONNABORTED;
1542 1542
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 62d8bd8f14c0..ead1a3bb0256 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1824,7 +1824,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
1824 pTcon = cifs_sb->tcon; 1824 pTcon = cifs_sb->tcon;
1825 1825
1826 pagevec_init(&lru_pvec, 0); 1826 pagevec_init(&lru_pvec, 0);
1827 cFYI(DBG2, ("rpages: num pages %d", num_pages)); 1827 cFYI(DBG2, ("rpages: num pages %d", num_pages));
1828 for (i = 0; i < num_pages; ) { 1828 for (i = 0; i < num_pages; ) {
1829 unsigned contig_pages; 1829 unsigned contig_pages;
1830 struct page *tmp_page; 1830 struct page *tmp_page;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index ba4d66644ebf..ff8243a8fe3e 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -290,8 +290,11 @@ smb_send2(struct TCP_Server_Info *server, struct kvec *iov, int n_vec,
290 if (rc < 0) 290 if (rc < 0)
291 break; 291 break;
292 292
293 if (rc >= total_len) { 293 if (rc == total_len) {
294 WARN_ON(rc > total_len); 294 total_len = 0;
295 break;
296 } else if (rc > total_len) {
297 cERROR(1, ("sent %d requested %d", rc, total_len));
295 break; 298 break;
296 } 299 }
297 if (rc == 0) { 300 if (rc == 0) {