From a70307eeeb25b89f6b2baf3cf3f0cef83c96ba12 Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Tue, 14 Dec 2010 11:50:41 +0300 Subject: CIFS: Implement cifs_strict_readv (try #4) Read from the cache if we have at least Level II oplock - otherwise read from the server. Add cifs_user_readv to let the client read into iovec buffers. Reviewed-by: Jeff Layton Signed-off-by: Pavel Shilovsky Signed-off-by: Steve French --- fs/cifs/cifsfs.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/cifs/cifsfs.h') diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 710072e36912..f23206d46531 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -81,7 +81,9 @@ extern int cifs_open(struct inode *inode, struct file *file); extern int cifs_close(struct inode *inode, struct file *file); extern int cifs_closedir(struct inode *inode, struct file *file); extern ssize_t cifs_user_read(struct file *file, char __user *read_data, - size_t read_size, loff_t *poffset); + size_t read_size, loff_t *poffset); +extern ssize_t cifs_strict_readv(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos); extern ssize_t cifs_user_write(struct file *file, const char __user *write_data, size_t write_size, loff_t *poffset); extern int cifs_lock(struct file *, int, struct file_lock *); -- cgit v1.2.3