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| author | Pavel Shilovsky <pshilov@microsoft.com> | 2016-11-17 16:20:18 -0800 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2017-02-01 16:46:36 -0600 |
| commit | d70b9104b1ca586f73aaf59426756cec3325a40e (patch) | |
| tree | 82a1466d1c5ce26254f350b8e18a434cb4fa52c0 /fs/cifs/cifsglob.h | |
| parent | 9b7c18a2d4b798963ea80f6769701dcc4c24b55e (diff) | |
| download | linux-d70b9104b1ca586f73aaf59426756cec3325a40e.tar.bz2 | |
CIFS: Add copy into pages callback for a read operation
Since we have two different types of reads (pagecache and direct)
we need to process such responses differently after decryption of
a packet. The change allows to specify a callback that copies a read
payload data into preallocated pages.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 8a04a013a4ac..d6172c8b61bf 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1129,6 +1129,9 @@ struct cifs_readdata { int (*read_into_pages)(struct TCP_Server_Info *server, struct cifs_readdata *rdata, unsigned int len); + int (*copy_into_pages)(struct TCP_Server_Info *server, + struct cifs_readdata *rdata, + struct iov_iter *iter); struct kvec iov[2]; unsigned int pagesz; unsigned int tailsz; |