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Diffstat (limited to 'fs/cifs/misc.c')
-rw-r--r--fs/cifs/misc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index a0d286ee723d..7f085ed2d866 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -22,6 +22,7 @@
#ifdef CONFIG_CIFS_DFS_UPCALL
#include "dns_resolve.h"
#include "dfs_cache.h"
+#include "dfs.h"
#endif
#include "fs_context.h"
#include "cached_dir.h"
@@ -134,6 +135,9 @@ tconInfoAlloc(void)
spin_lock_init(&ret_buf->stat_lock);
atomic_set(&ret_buf->num_local_opens, 0);
atomic_set(&ret_buf->num_remote_opens, 0);
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ INIT_LIST_HEAD(&ret_buf->dfs_ses_list);
+#endif
return ret_buf;
}
@@ -149,6 +153,9 @@ tconInfoFree(struct cifs_tcon *tcon)
atomic_dec(&tconInfoAllocCount);
kfree(tcon->nativeFileSystem);
kfree_sensitive(tcon->password);
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ dfs_put_root_smb_sessions(&tcon->dfs_ses_list);
+#endif
kfree(tcon);
}
@@ -1188,7 +1195,7 @@ int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix)
kfree(cifs_sb->prepath);
if (prefix && *prefix) {
- cifs_sb->prepath = kstrdup(prefix, GFP_ATOMIC);
+ cifs_sb->prepath = cifs_sanitize_prepath(prefix, GFP_ATOMIC);
if (!cifs_sb->prepath)
return -ENOMEM;
@@ -1255,6 +1262,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
* removing cached DFS targets that the client would eventually
* need during failover.
*/
+ ses = CIFS_DFS_ROOT_SES(ses);
if (ses->server->ops->get_dfs_refer &&
!ses->server->ops->get_dfs_refer(xid, ses, ref_path, &refs,
&num_refs, cifs_sb->local_nls,