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CIFS: Introduce helper function to get page offset and length in smb_rqst

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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 <longli@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Long Li
2018-05-30 12:47:58 -07:00
committed by Steve French
parent c06a0f2dff
commit 7b7f2bdf82
2 changed files with 20 additions and 0 deletions
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3
fs/cifs/cifsproto.h
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@@ -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 */