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authorSteve French <sfrench@us.ibm.com>2006-06-07 00:18:43 +0000
committerSteve French <sfrench@us.ibm.com>2006-06-07 00:18:43 +0000
commit5bafd76593f060540acbea3b61e3087e009aa269 (patch)
treeb5baf62243810b7aa36619a8cf64ab24d82952fb /fs/cifs/dir.c
parenta8ee03441f66e0674e641c0cbe1a9534cdee968f (diff)
downloadblackbird-op-linux-5bafd76593f060540acbea3b61e3087e009aa269.tar.gz
blackbird-op-linux-5bafd76593f060540acbea3b61e3087e009aa269.zip
[CIFS] Add support for readdir to legacy servers
Fixes oops to OS/2 on ls and removes redundant NTCreateX calls to servers which do not support NT SMBs. Key operations to OS/2 work. Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r--fs/cifs/dir.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e6ed64e94b7b..ba4cbe9b0684 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -178,11 +178,14 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
FreeXid(xid);
return -ENOMEM;
}
-
- rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
+ if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS)
+ rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
desiredAccess, CREATE_NOT_DIR,
&fileHandle, &oplock, buf, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ else
+ rc = -EIO; /* no NT SMB support fall into legacy open below */
+
if(rc == -EIO) {
/* old server, retry the open legacy style */
rc = SMBLegacyOpen(xid, pTcon, full_path, disposition,
@@ -369,6 +372,10 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ /* BB FIXME - add handling for backlevel servers
+ which need legacy open and check for all
+ calls to SMBOpen for fallback to
+ SMBLeagcyOpen */
if(!rc) {
/* BB Do not bother to decode buf since no
local inode yet to put timestamps in,
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