diff options
| author | Jeff Layton <jlayton@redhat.com> | 2011-05-17 06:40:30 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-05-17 18:51:14 +0000 |
| commit | 221d1d797202984cb874e3ed9f1388593d34ee22 (patch) | |
| tree | e86b9b3b4b54806b769de8777add5b52e73cf00f /fs | |
| parent | c1d10d18c542278b7fbc413c289d3cb6219da6b3 (diff) | |
| download | op-kernel-dev-221d1d797202984cb874e3ed9f1388593d34ee22.zip op-kernel-dev-221d1d797202984cb874e3ed9f1388593d34ee22.tar.gz | |
cifs: add fallback in is_path_accessible for old servers
The is_path_accessible check uses a QPathInfo call, which isn't
supported by ancient win9x era servers. Fall back to an older
SMBQueryInfo call if it fails with the magic error codes.
Cc: stable@kernel.org
Reported-and-Tested-by: Sandro Bonazzola <sandro.bonazzola@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/connect.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 05f1dcf..277262a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2673,6 +2673,11 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon, 0 /* not legacy */, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); + + if (rc == -EOPNOTSUPP || rc == -EINVAL) + rc = SMBQueryInformation(xid, tcon, full_path, pfile_info, + cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); kfree(pfile_info); return rc; } |
