diff options
| author | Stefan Metzmacher <metze@samba.org> | 2025-09-19 10:36:14 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2026-04-16 05:58:19 +0300 |
| commit | dc01504c90d9613a83d6ecf8323800213495c966 (patch) | |
| tree | 7262231ac3d42f1662a39bfea37c082dfb47cd45 | |
| parent | a5159795248fec94d4b0995584e038d50cceb1b6 (diff) | |
| download | linux-dc01504c90d9613a83d6ecf8323800213495c966.tar.xz | |
smb: smbdirect: introduce smbdirect_get_buf_page_count()
This is a copy of get_buf_page_count() in the server
and will replace it soon.
The only difference is that we now use size_t instead
of int.
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/smb/common/smbdirect/smbdirect_socket.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h index 874d4d1a56a0..b2882935a5d8 100644 --- a/fs/smb/common/smbdirect/smbdirect_socket.h +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -734,4 +734,10 @@ struct smbdirect_rw_io { struct scatterlist sg_list[]; }; +static inline size_t smbdirect_get_buf_page_count(const void *buf, size_t size) +{ + return DIV_ROUND_UP((uintptr_t)buf + size, PAGE_SIZE) - + (uintptr_t)buf / PAGE_SIZE; +} + #endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */ |