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-rw-r--r--fs/cifs/cifsglob.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 52b6f6c26bfc..26b1c1dc93f6 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -278,6 +278,8 @@ struct smb_version_operations {
/* set attributes */
int (*set_file_info)(struct inode *, const char *, FILE_BASIC_INFO *,
const unsigned int);
+ int (*set_compression)(const unsigned int, struct cifs_tcon *,
+ struct cifsFileInfo *);
/* check if we can send an echo or nor */
bool (*can_echo)(struct TCP_Server_Info *);
/* send echo request */
@@ -620,11 +622,34 @@ set_credits(struct TCP_Server_Info *server, const int val)
}
static inline __u64
-get_next_mid(struct TCP_Server_Info *server)
+get_next_mid64(struct TCP_Server_Info *server)
{
return server->ops->get_next_mid(server);
}
+static inline __le16
+get_next_mid(struct TCP_Server_Info *server)
+{
+ __u16 mid = get_next_mid64(server);
+ /*
+ * The value in the SMB header should be little endian for easy
+ * on-the-wire decoding.
+ */
+ return cpu_to_le16(mid);
+}
+
+static inline __u16
+get_mid(const struct smb_hdr *smb)
+{
+ return le16_to_cpu(smb->Mid);
+}
+
+static inline bool
+compare_mid(__u16 mid, const struct smb_hdr *smb)
+{
+ return mid == le16_to_cpu(smb->Mid);
+}
+
/*
* When the server supports very large reads and writes via POSIX extensions,
* we can allow up to 2^24-1, minus the size of a READ/WRITE_AND_X header, not
@@ -828,6 +853,8 @@ struct cifs_tcon {
__u32 maximal_access;
__u32 vol_serial_number;
__le64 vol_create_time;
+ __u32 ss_flags; /* sector size flags */
+ __u32 perf_sector_size; /* best sector size for perf */
#endif /* CONFIG_CIFS_SMB2 */
#ifdef CONFIG_CIFS_FSCACHE
u64 resource_id; /* server resource id */