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authorSteve French <smfrench@austin.rr.com>2005-04-28 22:41:04 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-28 22:41:04 -0700
commit75cf6bdc52d86ca815f1129529e43f0d904b18d5 (patch)
tree1a2849fe1ee2603a9f8e6c6ccc0d43e73b70e02f /fs/cifs
parentf654bac2227adc5c6956405290eeb4f81f09e9ff (diff)
[PATCH] cifs: Gracefully turn off serverino (when serverino is enabled on mount)
Old servers such as NT4 do not support this level of FindFirst (and retry with a lower infolevel) Signed-off-by: Steve French (sfrench@us.ibm.com) Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/netmisc.c2
-rw-r--r--fs/cifs/readdir.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 4e34c89cec5..dfaabc8d8fb 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -206,7 +206,7 @@ static const struct {
{
ERRDOS, ERRgeneral, NT_STATUS_UNSUCCESSFUL}, {
ERRDOS, ERRbadfunc, NT_STATUS_NOT_IMPLEMENTED}, {
- ERRDOS, 87, NT_STATUS_INVALID_INFO_CLASS}, {
+ ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
ERRDOS, 24, NT_STATUS_INFO_LENGTH_MISMATCH}, {
ERRHRD, ERRgeneral, NT_STATUS_ACCESS_VIOLATION}, {
ERRHRD, ERRgeneral, NT_STATUS_IN_PAGE_ERROR}, {
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index f8bea395ec9..07838a5ba3a 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -323,6 +323,7 @@ static int initiate_cifs_search(const int xid, struct file *file)
cFYI(1, ("Full path: %s start at: %lld ", full_path, file->f_pos));
+ffirst_retry:
/* test for Unix extensions */
if (pTcon->ses->capabilities & CAP_UNIX) {
cifsFile->srch_inf.info_level = SMB_FIND_FILE_UNIX;
@@ -336,6 +337,11 @@ static int initiate_cifs_search(const int xid, struct file *file)
&cifsFile->netfid, &cifsFile->srch_inf);
if(rc == 0)
cifsFile->invalidHandle = FALSE;
+ if((rc == -EOPNOTSUPP) &&
+ (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) {
+ cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_SERVER_INUM;
+ goto ffirst_retry;
+ }
kfree(full_path);
return rc;
}