Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/fs/smb/client/cifs_fs_sb.h b/fs/smb/client/cifs_fs_sb.h
new file mode 100644
index 000000000..013a4bd65
--- /dev/null
+++ b/fs/smb/client/cifs_fs_sb.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ *
+ *   Copyright (c) International Business Machines  Corp., 2002,2004
+ *   Author(s): Steve French (sfrench@us.ibm.com)
+ *
+ */
+#include <linux/rbtree.h>
+
+#ifndef _CIFS_FS_SB_H
+#define _CIFS_FS_SB_H
+
+#include <linux/backing-dev.h>
+
+#define CIFS_MOUNT_NO_PERM      1 /* do not do client vfs_perm check */
+#define CIFS_MOUNT_SET_UID      2 /* set current's euid in create etc. */
+#define CIFS_MOUNT_SERVER_INUM  4 /* inode numbers from uniqueid from server  */
+#define CIFS_MOUNT_DIRECT_IO    8 /* do not write nor read through page cache */
+#define CIFS_MOUNT_NO_XATTR     0x10  /* if set - disable xattr support       */
+#define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames   */
+#define CIFS_MOUNT_POSIX_PATHS  0x40  /* Negotiate posix pathnames if possible*/
+#define CIFS_MOUNT_UNX_EMUL     0x80  /* Network compat with SFUnix emulation */
+#define CIFS_MOUNT_NO_BRL       0x100 /* No sending byte range locks to srv   */
+#define CIFS_MOUNT_CIFS_ACL     0x200 /* send ACL requests to non-POSIX srv   */
+#define CIFS_MOUNT_OVERR_UID    0x400 /* override uid returned from server    */
+#define CIFS_MOUNT_OVERR_GID    0x800 /* override gid returned from server    */
+#define CIFS_MOUNT_DYNPERM      0x1000 /* allow in-memory only mode setting   */
+#define CIFS_MOUNT_NOPOSIXBRL   0x2000 /* mandatory not posix byte range lock */
+#define CIFS_MOUNT_NOSSYNC      0x4000 /* don't do slow SMBflush on every sync*/
+#define CIFS_MOUNT_FSCACHE	0x8000 /* local caching enabled */
+#define CIFS_MOUNT_MF_SYMLINKS	0x10000 /* Minshall+French Symlinks enabled */
+#define CIFS_MOUNT_MULTIUSER	0x20000 /* multiuser mount */
+#define CIFS_MOUNT_STRICT_IO	0x40000 /* strict cache mode */
+#define CIFS_MOUNT_RWPIDFORWARD	0x80000 /* use pid forwarding for rw */
+#define CIFS_MOUNT_POSIXACL	0x100000 /* mirror of SB_POSIXACL in mnt_cifs_flags */
+#define CIFS_MOUNT_CIFS_BACKUPUID 0x200000 /* backup intent bit for a user */
+#define CIFS_MOUNT_CIFS_BACKUPGID 0x400000 /* backup intent bit for a group */
+#define CIFS_MOUNT_MAP_SFM_CHR	0x800000 /* SFM/MAC mapping for illegal chars */
+#define CIFS_MOUNT_USE_PREFIX_PATH 0x1000000 /* make subpath with unaccessible
+					      * root mountable
+					      */
+#define CIFS_MOUNT_UID_FROM_ACL 0x2000000 /* try to get UID via special SID */
+#define CIFS_MOUNT_NO_HANDLE_CACHE 0x4000000 /* disable caching dir handles */
+#define CIFS_MOUNT_NO_DFS 0x8000000 /* disable DFS resolving */
+#define CIFS_MOUNT_MODE_FROM_SID 0x10000000 /* retrieve mode from special ACE */
+#define CIFS_MOUNT_RO_CACHE	0x20000000  /* assumes share will not change */
+#define CIFS_MOUNT_RW_CACHE	0x40000000  /* assumes only client accessing */
+#define CIFS_MOUNT_SHUTDOWN	0x80000000
+
+struct cifs_sb_info {
+	struct rb_root tlink_tree;
+	spinlock_t tlink_tree_lock;
+	struct tcon_link *master_tlink;
+	struct nls_table *local_nls;
+	struct smb3_fs_context *ctx;
+	atomic_t active;
+	unsigned int mnt_cifs_flags;
+	struct delayed_work prune_tlinks;
+	struct rcu_head rcu;
+
+	/* only used when CIFS_MOUNT_USE_PREFIX_PATH is set */
+	char *prepath;
+
+	/* randomly generated 128-bit number for indexing dfs mount groups in referral cache */
+	uuid_t dfs_mount_id;
+	/*
+	 * Indicate whether serverino option was turned off later
+	 * (cifs_autodisable_serverino) in order to match new mounts.
+	 */
+	bool mnt_cifs_serverino_autodisabled;
+	/*
+	 * Available once the mount has completed.
+	 */
+	struct dentry *root;
+};
+#endif				/* _CIFS_FS_SB_H */