Merge tag '6.1-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs updates from Steve French:

 - data corruption fix when cache disabled

 - four RDMA (smbdirect) improvements, including enabling support for
   SoftiWARP

 - four signing improvements

 - three directory lease improvements

 - four cleanup fixes

 - minor security fix

 - two debugging improvements

* tag '6.1-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (21 commits)
  smb3: fix oops in calculating shash_setkey
  cifs: secmech: use shash_desc directly, remove sdesc
  smb3: rename encryption/decryption TFMs
  cifs: replace kfree() with kfree_sensitive() for sensitive data
  cifs: remove initialization value
  cifs: Replace a couple of one-element arrays with flexible-array members
  smb3: do not log confusing message when server returns no network interfaces
  smb3: define missing create contexts
  cifs: store a pointer to a fid in the cfid structure instead of the struct
  cifs: improve handlecaching
  cifs: Make tcon contain a wrapper structure cached_fids instead of cached_fid
  smb3: add dynamic trace points for tree disconnect
  Fix formatting of client smbdirect RDMA logging
  Handle variable number of SGEs in client smbdirect send.
  Reduce client smbdirect max receive segment size
  Decrease the number of SMB3 smbdirect client SGEs
  cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message
  cifs: destage dirty pages before re-reading them for cache=none
  cifs: return correct error in ->calc_signature()
  MAINTAINERS: Add Tom Talpey as cifs.ko reviewer
  ...

1 files changed, 8 insertions, 2 deletions

diff --git a/fs/cifs/cached_dir.h b/fs/cifs/cached_dir.h
index bd262dc8b179..bdf6c3866653 100644
--- a/fs/cifs/cached_dir.h
+++ b/fs/cifs/cached_dir.h
@@ -31,6 +31,7 @@ struct cached_dirents {
 };
 
 struct cached_fid {
+	const char *path;
 	bool is_valid:1;	/* Do we have a useable root fid */
 	bool file_all_info_is_valid:1;
 	bool has_lease:1;
@@ -45,8 +46,13 @@ struct cached_fid {
 	struct cached_dirents dirents;
 };
 
-extern struct cached_fid *init_cached_dir(void);
-extern void free_cached_dir(struct cifs_tcon *tcon);
+struct cached_fids {
+	struct mutex cfid_list_mutex;
+	struct cached_fid *cfid;
+};
+
+extern struct cached_fids *init_cached_dirs(void);
+extern void free_cached_dirs(struct cached_fids *cfids);
 extern int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 			   const char *path,
 			   struct cifs_sb_info *cifs_sb,