diff options
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index de6aed8c78e5..0012e1e291d4 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -404,6 +404,11 @@ struct smb_version_operations { const struct cifs_fid *, u32 *); int (*set_acl)(struct cifs_ntsd *, __u32, struct inode *, const char *, int); + /* writepages retry size */ + unsigned int (*wp_retry_size)(struct inode *); + /* get mtu credits */ + int (*wait_mtu_credits)(struct TCP_Server_Info *, unsigned int, + unsigned int *, unsigned int *); }; struct smb_version_values { @@ -640,6 +645,16 @@ add_credits(struct TCP_Server_Info *server, const unsigned int add, } static inline void +add_credits_and_wake_if(struct TCP_Server_Info *server, const unsigned int add, + const int optype) +{ + if (add) { + server->ops->add_credits(server, add, optype); + wake_up(&server->request_q); + } +} + +static inline void set_credits(struct TCP_Server_Info *server, const int val) { server->ops->set_credits(server, val); @@ -1044,6 +1059,7 @@ struct cifs_readdata { struct address_space *mapping; __u64 offset; unsigned int bytes; + unsigned int got_bytes; pid_t pid; int result; struct work_struct work; @@ -1053,6 +1069,7 @@ struct cifs_readdata { struct kvec iov; unsigned int pagesz; unsigned int tailsz; + unsigned int credits; unsigned int nr_pages; struct page *pages[]; }; @@ -1073,6 +1090,7 @@ struct cifs_writedata { int result; unsigned int pagesz; unsigned int tailsz; + unsigned int credits; unsigned int nr_pages; struct page *pages[]; }; @@ -1398,6 +1416,7 @@ static inline void free_dfs_info_array(struct dfs_info3_param *param, #define CIFS_OBREAK_OP 0x0100 /* oplock break request */ #define CIFS_NEG_OP 0x0200 /* negotiate request */ #define CIFS_OP_MASK 0x0380 /* mask request type */ +#define CIFS_HAS_CREDITS 0x0400 /* already has credits */ /* Security Flags: indicate type of session setup needed */ #define CIFSSEC_MAY_SIGN 0x00001 |