From 7b7f2bdf829ecf21845c0a571847ea18c6934970 Mon Sep 17 00:00:00 2001 From: Long Li Date: Wed, 30 May 2018 12:47:58 -0700 Subject: CIFS: Introduce helper function to get page offset and length in smb_rqst Introduce a function rqst_page_get_length to return the page offset and length for a given page in smb_rqst. This function is to be used by following patches. Signed-off-by: Long Li Signed-off-by: Steve French --- fs/cifs/cifsproto.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/cifs/cifsproto.h') diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 7f0c773d5f6b..84765c8764bf 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -557,4 +557,7 @@ int cifs_alloc_hash(const char *name, struct crypto_shash **shash, struct sdesc **sdesc); void cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc); +extern void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page, + unsigned int *len, unsigned int *offset); + #endif /* _CIFSPROTO_H */ -- cgit v1.2.3