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path: root/fs/cifs/cifsglob.h
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Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h29
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 0c796a27d1eb..4293b1f13f00 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -216,6 +216,7 @@ struct cifs_io_parms;
struct cifs_search_info;
struct cifsInodeInfo;
struct cifs_open_parms;
+struct cifs_credits;
struct smb_version_operations {
int (*send_cancel)(struct TCP_Server_Info *, struct smb_rqst *,
@@ -230,8 +231,9 @@ struct smb_version_operations {
/* check response: verify signature, map error */
int (*check_receive)(struct mid_q_entry *, struct TCP_Server_Info *,
bool);
- void (*add_credits)(struct TCP_Server_Info *, const unsigned int,
- const int);
+ void (*add_credits)(struct TCP_Server_Info *server,
+ const struct cifs_credits *credits,
+ const int optype);
void (*set_credits)(struct TCP_Server_Info *, const int);
int * (*get_credits_field)(struct TCP_Server_Info *, const int);
unsigned int (*get_credits)(struct mid_q_entry *);
@@ -454,7 +456,7 @@ struct smb_version_operations {
unsigned int (*wp_retry_size)(struct inode *);
/* get mtu credits */
int (*wait_mtu_credits)(struct TCP_Server_Info *, unsigned int,
- unsigned int *, unsigned int *);
+ unsigned int *, struct cifs_credits *);
/* check if we need to issue closedir */
bool (*dir_needs_close)(struct cifsFileInfo *);
long (*fallocate)(struct file *, struct cifs_tcon *, int, loff_t,
@@ -713,6 +715,11 @@ struct TCP_Server_Info {
int nr_targets;
};
+struct cifs_credits {
+ unsigned int value;
+ unsigned int instance;
+};
+
static inline unsigned int
in_flight(struct TCP_Server_Info *server)
{
@@ -737,15 +744,17 @@ static inline void
add_credits(struct TCP_Server_Info *server, const unsigned int add,
const int optype)
{
- server->ops->add_credits(server, add, optype);
+ struct cifs_credits credits = { .value = add, .instance = 0 };
+
+ server->ops->add_credits(server, &credits, optype);
}
static inline void
-add_credits_and_wake_if(struct TCP_Server_Info *server, const unsigned int add,
- const int optype)
+add_credits_and_wake_if(struct TCP_Server_Info *server,
+ const struct cifs_credits *credits, const int optype)
{
- if (add) {
- server->ops->add_credits(server, add, optype);
+ if (credits->value) {
+ server->ops->add_credits(server, credits, optype);
wake_up(&server->request_q);
}
}
@@ -1253,7 +1262,7 @@ struct cifs_readdata {
unsigned int pagesz;
unsigned int page_offset;
unsigned int tailsz;
- unsigned int credits;
+ struct cifs_credits credits;
unsigned int nr_pages;
struct page **pages;
};
@@ -1279,7 +1288,7 @@ struct cifs_writedata {
unsigned int pagesz;
unsigned int page_offset;
unsigned int tailsz;
- unsigned int credits;
+ struct cifs_credits credits;
unsigned int nr_pages;
struct page **pages;
};