diff options
| author | Long Li <longli@microsoft.com> | 2018-05-30 21:47:56 +0200 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-06-03 01:36:26 +0200 |
| commit | 8e7360f67e75e06f3ea144354243728fb8f54c57 (patch) | |
| tree | a17499125a7b605275034d9dbbdf76911c1b5a0d /fs/cifs/cifsproto.h | |
| parent | CIFS: Use offset when reading pages (diff) | |
| download | linux-8e7360f67e75e06f3ea144354243728fb8f54c57.tar.xz linux-8e7360f67e75e06f3ea144354243728fb8f54c57.zip | |
CIFS: Add support for direct pages in wdata
Add a function to allocate wdata without allocating pages for data
transfer. This gives the caller an option to pass a number of pages that
point to the data buffer to write to.
wdata is reponsible for free those pages after it's done.
Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/cifsproto.h')
| -rw-r--r-- | fs/cifs/cifsproto.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 1f27d8e9dd26..7933c5f9c076 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -533,6 +533,8 @@ int cifs_async_writev(struct cifs_writedata *wdata, void cifs_writev_complete(struct work_struct *work); struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, work_func_t complete); +struct cifs_writedata *cifs_writedata_direct_alloc(struct page **pages, + work_func_t complete); void cifs_writedata_release(struct kref *refcount); int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, |