*/
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/slab.h>
+#include <linux/slow-work.h>
#include "cifs_fs_sb.h"
#include "cifsacl.h"
/*
/*
* MAX_REQ is the maximum number of requests that WE will send
- * on one socket concurently. It also matches the most common
+ * on one socket concurrently. It also matches the most common
* value of max multiplex returned by servers. We may
* eventually want to use the negotiated value (in case
* future servers can handle more) when we are more confident that
NTLM, /* Legacy NTLM012 auth with NTLM hash */
NTLMv2, /* Legacy NTLM auth with NTLMv2 hash */
RawNTLMSSP, /* NTLMSSP without SPNEGO, NTLMv2 hash */
- NTLMSSP, /* NTLMSSP via SPNEGO, NTLMv2 hash */
+/* NTLMSSP, */ /* can use rawNTLMSSP instead of NTLMSSP via SPNEGO */
Kerberos, /* Kerberos via SPNEGO */
- MSKerberos, /* MS Kerberos via SPNEGO */
};
enum protocolEnum {
bool svlocal:1; /* local server or remote */
bool noblocksnd; /* use blocking sendmsg */
bool noautotune; /* do not autotune send buf sizes */
+ bool tcp_nodelay;
atomic_t inFlight; /* number of requests on the wire to server */
#ifdef CONFIG_CIFS_STATS2
atomic_t inSend; /* requests trying to send */
struct mac_key mac_signing_key;
char ntlmv2_hash[16];
unsigned long lstrp; /* when we got last response from this server */
+ u16 dialect; /* dialect index that server chose */
+ /* extended security flavors that server supports */
+ bool sec_kerberos; /* supports plain Kerberos */
+ bool sec_mskerberos; /* supports legacy MS Kerberos */
+ bool sec_kerberosu2u; /* supports U2U Kerberos */
+ bool sec_ntlmssp; /* supports NTLMSSP */
};
/*
struct cifsSesInfo {
struct list_head smb_ses_list;
struct list_head tcon_list;
- struct semaphore sesSem;
+ struct mutex session_mutex;
#if 0
struct cifsUidInfo *uidInfo; /* pointer to user info */
#endif
atomic_t num_closes;
atomic_t num_deletes;
atomic_t num_mkdirs;
+ atomic_t num_posixopens;
+ atomic_t num_posixmkdirs;
atomic_t num_rmdirs;
atomic_t num_renames;
atomic_t num_t2renames;
/* lock scope id (0 if none) */
struct file *pfile; /* needed for writepage */
struct inode *pInode; /* needed for oplock break */
+ struct vfsmount *mnt;
struct mutex lock_mutex;
struct list_head llist; /* list of byte range locks we have. */
bool closePend:1; /* file is marked to close */
bool invalidHandle:1; /* file closed via session abend */
- bool messageMode:1; /* for pipes: message vs byte mode */
- atomic_t wrtPending; /* handle in use - defer close */
+ bool oplock_break_cancelled:1;
+ atomic_t count; /* reference count */
struct mutex fh_mutex; /* prevents reopen race after dead ses*/
struct cifs_search_info srch_inf;
+ struct slow_work oplock_break; /* slow_work job for oplock breaks */
};
+/* Take a reference on the file private data */
+static inline void cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+{
+ atomic_inc(&cifs_file->count);
+}
+
+/* Release a reference on the file private data */
+static inline void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
+{
+ if (atomic_dec_and_test(&cifs_file->count)) {
+ iput(cifs_file->pInode);
+ kfree(cifs_file);
+ }
+}
+
/*
* One of these for each file inode
*/
struct list_head openFileList;
int write_behind_rc;
__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
- atomic_t inUse; /* num concurrent users (local openers cifs) of file*/
unsigned long time; /* jiffies of last update/check of inode */
bool clientCanCacheRead:1; /* read oplock */
bool clientCanCacheAll:1; /* read and writebehind oplock */
- bool oplockPending:1;
bool delete_pending:1; /* DELETE_ON_CLOSE is set */
+ bool invalid_mapping:1; /* pagecache is invalid */
u64 server_eof; /* current file size on server */
+ u64 uniqueid; /* server inode number */
struct inode vfs_inode;
};
char *node_name;
};
+/*
+ * common struct for holding inode info when searching for or updating an
+ * inode with new info
+ */
+
+#define CIFS_FATTR_DFS_REFERRAL 0x1
+#define CIFS_FATTR_DELETE_PENDING 0x2
+#define CIFS_FATTR_NEED_REVAL 0x4
+#define CIFS_FATTR_INO_COLLISION 0x8
+
+struct cifs_fattr {
+ u32 cf_flags;
+ u32 cf_cifsattrs;
+ u64 cf_uniqueid;
+ u64 cf_eof;
+ u64 cf_bytes;
+ uid_t cf_uid;
+ gid_t cf_gid;
+ umode_t cf_mode;
+ dev_t cf_rdev;
+ unsigned int cf_nlink;
+ unsigned int cf_dtype;
+ struct timespec cf_atime;
+ struct timespec cf_mtime;
+ struct timespec cf_ctime;
+};
+
static inline void free_dfs_info_param(struct dfs_info3_param *param)
{
if (param) {
#define CIFSSEC_MUST_LANMAN 0x10010
#define CIFSSEC_MUST_PLNTXT 0x20020
#ifdef CONFIG_CIFS_UPCALL
-#define CIFSSEC_MASK 0xAF0AF /* allows weak security but also krb5 */
+#define CIFSSEC_MASK 0xBF0BF /* allows weak security but also krb5 */
#else
-#define CIFSSEC_MASK 0xA70A7 /* current flags supported if weak */
+#define CIFSSEC_MASK 0xB70B7 /* current flags supported if weak */
#endif /* UPCALL */
#else /* do not allow weak pw hash */
#ifdef CONFIG_CIFS_UPCALL
*/
GLOBAL_EXTERN rwlock_t GlobalSMBSeslock;
-GLOBAL_EXTERN struct list_head GlobalOplock_Q;
-
/* Outstanding dir notify requests */
GLOBAL_EXTERN struct list_head GlobalDnotifyReqList;
/* DirNotify response queue */
GLOBAL_EXTERN unsigned int oplockEnabled;
GLOBAL_EXTERN unsigned int experimEnabled;
GLOBAL_EXTERN unsigned int lookupCacheEnabled;
-GLOBAL_EXTERN unsigned int extended_security; /* if on, session setup sent
+GLOBAL_EXTERN unsigned int global_secflags; /* if on, session setup sent
with more secure ntlmssp2 challenge/resp */
GLOBAL_EXTERN unsigned int sign_CIFS_PDUs; /* enable smb packet signing */
GLOBAL_EXTERN unsigned int linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/
GLOBAL_EXTERN unsigned int cifs_min_small; /* min size of small buf pool */
GLOBAL_EXTERN unsigned int cifs_max_pending; /* MAX requests at once to server*/
+extern const struct slow_work_ops cifs_oplock_break_ops;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff