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| author | Aurelien Aptel <aaptel@suse.com> | 2018-02-16 21:19:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-24 10:36:27 +0300 |
| commit | 0910e2804f2ecb081bd87c26cdb8f4ff502c39f2 (patch) | |
| tree | 328743f99a8e800d0333c2bf014d4246594dd8f0 /fs/cifs/cifsproto.h | |
| parent | fd5cc02cbef93b2391d295d81f16706fdc01bcea (diff) | |
| download | linux-0910e2804f2ecb081bd87c26cdb8f4ff502c39f2.tar.xz | |
CIFS: refactor crypto shash/sdesc allocation&free
commit 82fb82be05585426405667dd5f0510aa953ba439 upstream.
shash and sdesc and always allocated and freed together.
* abstract this in new functions cifs_alloc_hash() and cifs_free_hash().
* make smb2/3 crypto allocation independent from each other.
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/cifs/cifsproto.h')
| -rw-r--r-- | fs/cifs/cifsproto.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 4143c9dec463..762d513a5087 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -538,4 +538,9 @@ enum securityEnum cifs_select_sectype(struct TCP_Server_Info *, struct cifs_aio_ctx *cifs_aio_ctx_alloc(void); void cifs_aio_ctx_release(struct kref *refcount); int setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw); + +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); + #endif /* _CIFSPROTO_H */ |