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[CIFS] Remove unneeded QuerySymlink call and fix mapping for unmapped status

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Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2009-04-30 21:31:15 +00:00
parent d185cda771
commit 9e39b0ae8a
5 changed files with 12 additions and 11 deletions
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2
fs/cifs/connect.c
View file

@ -3509,8 +3509,6 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
struct nls_table *nls_info)
{
int rc = 0;
char ntlm_session_key[CIFS_SESS_KEY_SIZE];
bool ntlmv2_flag = false;
int first_time = 0;
struct TCP_Server_Info *server = pSesInfo->server;

9
fs/cifs/link.c
View file

@ -257,13 +257,8 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
/* BB add read reparse point symlink code and
Unix extensions symlink code here BB */
/* We could disable this based on pTcon->unix_ext flag instead ... but why? */
if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path,
tmpbuffer,
len - 1,
cifs_sb->local_nls);
else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
cERROR(1, ("SFU style symlinks not implemented yet"));
/* add open and read as in fs/cifs/inode.c */
} else {

2
fs/cifs/netmisc.c
View file

@ -79,6 +79,7 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
{ErrQuota, -EDQUOT},
{ErrNotALink, -ENOLINK},
{ERRnetlogonNotStarted, -ENOPROTOOPT},
{ERRsymlink, -EOPNOTSUPP},
{ErrTooManyLinks, -EMLINK},
{0, 0}
};
@ -714,6 +715,7 @@ static const struct {
ERRDOS, ERRnoaccess, 0xc000028f}, {
ERRDOS, ERRnoaccess, 0xc0000290}, {
ERRDOS, ERRbadfunc, 0xc000029c}, {
ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
ERRDOS, ERRinvlevel, 0x007c0001}, };
/*****************************************************************************

9
fs/cifs/nterr.h
View file

@ -35,8 +35,6 @@ struct nt_err_code_struct {
extern const struct nt_err_code_struct nt_errs[];
/* Win32 Status codes. */
#define STATUS_BUFFER_OVERFLOW 0x80000005
#define STATUS_MORE_ENTRIES 0x0105
#define ERROR_INVALID_PARAMETER 0x0057
#define ERROR_INSUFFICIENT_BUFFER 0x007a
@ -50,6 +48,13 @@ extern const struct nt_err_code_struct nt_errs[];
#define STATUS_SOME_UNMAPPED 0x0107
#define STATUS_BUFFER_OVERFLOW 0x80000005
#define NT_STATUS_NO_MORE_ENTRIES 0x8000001a
#define NT_STATUS_MEDIA_CHANGED 0x8000001c
#define NT_STATUS_END_OF_MEDIA 0x8000001e
#define NT_STATUS_MEDIA_CHECK 0x80000020
#define NT_STATUS_NO_DATA_DETECTED 0x8000001c
#define NT_STATUS_STOPPED_ON_SYMLINK 0x8000002d
#define NT_STATUS_DEVICE_REQUIRES_CLEANING 0x80000288
#define NT_STATUS_DEVICE_DOOR_OPEN 0x80000288
#define NT_STATUS_UNSUCCESSFUL 0xC0000000 | 0x0001
#define NT_STATUS_NOT_IMPLEMENTED 0xC0000000 | 0x0002
#define NT_STATUS_INVALID_INFO_CLASS 0xC0000000 | 0x0003

1
fs/cifs/smberr.h
View file

@ -110,6 +110,7 @@
/* Below errors are used internally (do not come over the wire) for passthrough
from STATUS codes to POSIX only */
#define ERRsymlink 0xFFFD
#define ErrTooManyLinks 0xFFFE
/* Following error codes may be generated with the ERRSRV error class.*/