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| 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/cifsfs.c | |
| parent | cifs: minor updates to documentation (diff) | |
| download | linux-dev-1c780228e9d47b966983a8bbf475dd45967bf0d5.tar.xz linux-dev-1c780228e9d47b966983a8bbf475dd45967bf0d5.zip | |
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/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 865706edb307..62d48d486d8f 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -52,6 +52,9 @@ #include "cifs_spnego.h" #include "fscache.h" #include "smb2pdu.h" +#ifdef CONFIG_CIFS_DFS_UPCALL +#include "dfs_cache.h" +#endif int cifsFYI = 0; bool traceSMB; @@ -1494,10 +1497,15 @@ init_cifs(void) if (rc) goto out_destroy_mids; +#ifdef CONFIG_CIFS_DFS_UPCALL + rc = dfs_cache_init(); + if (rc) + goto out_destroy_request_bufs; +#endif /* CONFIG_CIFS_DFS_UPCALL */ #ifdef CONFIG_CIFS_UPCALL rc = init_cifs_spnego(); if (rc) - goto out_destroy_request_bufs; + goto out_destroy_dfs_cache; #endif /* CONFIG_CIFS_UPCALL */ #ifdef CONFIG_CIFS_ACL @@ -1525,6 +1533,10 @@ out_register_key_type: #endif #ifdef CONFIG_CIFS_UPCALL exit_cifs_spnego(); +out_destroy_dfs_cache: +#endif +#ifdef CONFIG_CIFS_DFS_UPCALL + dfs_cache_destroy(); out_destroy_request_bufs: #endif cifs_destroy_request_bufs(); @@ -1556,6 +1568,9 @@ exit_cifs(void) #ifdef CONFIG_CIFS_UPCALL exit_cifs_spnego(); #endif +#ifdef CONFIG_CIFS_DFS_UPCALL + dfs_cache_destroy(); +#endif cifs_destroy_request_bufs(); cifs_destroy_mids(); cifs_destroy_inodecache(); |