diff options
Diffstat (limited to 'fs/cifs/cifspdu.h')
| -rw-r--r-- | fs/cifs/cifspdu.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 7d9505491b1..4d8948e8762 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -35,9 +35,11 @@ #define BAD_PROT 0xFFFF /* SMB command codes */ -/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses - (ie which include no useful data other than the SMB error code itself). - Knowing this helps avoid response buffer allocations and copy in some cases */ +/* + * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses + * (ie which include no useful data other than the SMB error code itself). + * Knowing this helps avoid response buffer allocations and copy in some cases + */ #define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */ #define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */ #define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */ @@ -218,6 +220,9 @@ */ #define CIFS_NO_HANDLE 0xFFFF +#define NO_CHANGE_64 cpu_to_le64(0xFFFFFFFFFFFFFFFFULL) +#define NO_CHANGE_32 0xFFFFFFFFUL + /* IPC$ in ASCII */ #define CIFS_IPC_RESOURCE "\x49\x50\x43\x24" @@ -1882,7 +1887,13 @@ typedef struct { calls including posix open and posix unlink */ #ifdef CONFIG_CIFS_POSIX -#define CIFS_UNIX_CAP_MASK 0x0000003b +/* Can not set pathnames cap yet until we send new posix create SMB since + otherwise server can treat such handles opened with older ntcreatex + (by a new client which knows how to send posix path ops) + as non-posix handles (can affect write behavior with byte range locks. + We can add back in POSIX_PATH_OPS cap when Posix Create/Mkdir finished */ +/* #define CIFS_UNIX_CAP_MASK 0x0000003b */ +#define CIFS_UNIX_CAP_MASK 0x0000001b #else #define CIFS_UNIX_CAP_MASK 0x00000013 #endif /* CONFIG_CIFS_POSIX */ |