diff options
| author | Paulo Alcantara <palcantara@suse.de> | 2018-11-14 16:24:03 -0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-12-28 10:09:46 -0600 |
| commit | 1c780228e9d47b966983a8bbf475dd45967bf0d5 (patch) | |
| tree | 1ec77f5ef9f27d859d507b598f03c732576e1915 /fs/cifs/cifsproto.h | |
| parent | e8bcdfdbf91bf979afe6642a99b41cbc0a4916d0 (diff) | |
cifs: Make use of DFS cache to get new DFS referrals
This patch will make use of DFS cache routines where appropriate and
do not always request a new referral from server.
Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsproto.h')
| -rw-r--r-- | fs/cifs/cifsproto.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index efa5e36b3762..f277bc5a0c4e 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -22,6 +22,9 @@ #define _CIFSPROTO_H #include <linux/nls.h> #include "trace.h" +#ifdef CONFIG_CIFS_DFS_UPCALL +#include "dfs_cache.h" +#endif struct statfs; struct smb_vol; @@ -294,11 +297,6 @@ extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, unsigned int *num_of_nodes, const struct nls_table *nls_codepage, int remap); -extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, - const char *old_path, - const struct nls_table *nls_codepage, - unsigned int *num_referrals, - struct dfs_info3_param **referrals, int remap); extern int parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, unsigned int *num_of_nodes, struct dfs_info3_param **target_nodes, @@ -567,4 +565,15 @@ 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); +#ifdef CONFIG_CIFS_DFS_UPCALL +static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, + const char *old_path, + const struct nls_table *nls_codepage, + struct dfs_info3_param *referral, int remap) +{ + return dfs_cache_find(xid, ses, nls_codepage, remap, old_path, + referral, NULL); +} +#endif + #endif /* _CIFSPROTO_H */ |