Merging upstream version 6.8.9.

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

1 files changed, 41 insertions, 12 deletions

diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 35a12413bb..0c3311de5d 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -50,6 +50,11 @@
 #define CIFS_DEF_ACTIMEO (1 * HZ)
 
 /*
+ * max sleep time before retry to server
+ */
+#define CIFS_MAX_SLEEP 2000
+
+/*
  * max attribute cache timeout (jiffies) - 2^30
  */
 #define CIFS_MAX_ACTIMEO (1 << 30)
@@ -192,6 +197,11 @@ struct cifs_open_info_data {
 		bool symlink;
 	};
 	struct {
+		/* ioctl response buffer */
+		struct {
+			int buftype;
+			struct kvec iov;
+		} io;
 		__u32 tag;
 		union {
 			struct reparse_data_buffer *buf;
@@ -199,6 +209,8 @@ struct cifs_open_info_data {
 		};
 	} reparse;
 	char *symlink_target;
+	struct cifs_sid posix_owner;
+	struct cifs_sid posix_group;
 	union {
 		struct smb2_file_all_info fi;
 		struct smb311_posix_qinfo posix_fi;
@@ -218,11 +230,6 @@ static inline bool cifs_open_data_reparse(struct cifs_open_info_data *data)
 	return ret;
 }
 
-static inline void cifs_free_open_info(struct cifs_open_info_data *data)
-{
-	kfree(data->symlink_target);
-}
-
 /*
  *****************************************************************
  * Except the CIFS PDUs themselves all the
@@ -425,10 +432,10 @@ struct smb_version_operations {
 	/* set fid protocol-specific info */
 	void (*set_fid)(struct cifsFileInfo *, struct cifs_fid *, __u32);
 	/* close a file */
-	void (*close)(const unsigned int, struct cifs_tcon *,
+	int (*close)(const unsigned int, struct cifs_tcon *,
 		      struct cifs_fid *);
 	/* close a file, returning file attributes and timestamps */
-	void (*close_getattr)(const unsigned int xid, struct cifs_tcon *tcon,
+	int (*close_getattr)(const unsigned int xid, struct cifs_tcon *tcon,
 		      struct cifsFileInfo *pfile_info);
 	/* send a flush request to the server */
 	int (*flush)(const unsigned int, struct cifs_tcon *, struct cifs_fid *);
@@ -577,6 +584,12 @@ struct smb_version_operations {
 	int (*parse_reparse_point)(struct cifs_sb_info *cifs_sb,
 				   struct kvec *rsp_iov,
 				   struct cifs_open_info_data *data);
+	int (*create_reparse_symlink)(const unsigned int xid,
+				      struct inode *inode,
+				      struct dentry *dentry,
+				      struct cifs_tcon *tcon,
+				      const char *full_path,
+				      const char *symname);
 };
 
 struct smb_version_values {
@@ -748,6 +761,7 @@ struct TCP_Server_Info {
 	unsigned int	max_read;
 	unsigned int	max_write;
 	unsigned int	min_offload;
+	unsigned int	retrans;
 	__le16	compress_algorithm;
 	__u16	signing_algorithm;
 	__le16	cipher_type;
@@ -1208,6 +1222,7 @@ struct cifs_tcon {
 	__u64    bytes_read;
 	__u64    bytes_written;
 	spinlock_t stat_lock;  /* protects the two fields above */
+	time64_t stats_from_time;
 	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
 	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
 	FILE_SYSTEM_UNIX_INFO fsUnixInfo;
@@ -1246,13 +1261,14 @@ struct cifs_tcon {
 	__u32 max_cached_dirs;
 #ifdef CONFIG_CIFS_FSCACHE
 	u64 resource_id;		/* server resource id */
+	bool fscache_acquired;		/* T if we've tried acquiring a cookie */
 	struct fscache_volume *fscache;	/* cookie for share */
+	struct mutex fscache_lock;	/* Prevent regetting a cookie */
 #endif
 	struct list_head pending_opens;	/* list of incomplete opens */
 	struct cached_fids *cfids;
 	/* BB add field for back pointer to sb struct(s)? */
 #ifdef CONFIG_CIFS_DFS_UPCALL
-	struct list_head dfs_ses_list;
 	struct delayed_work dfs_cache_work;
 #endif
 	struct delayed_work	query_interfaces; /* query interfaces workqueue job */
@@ -1367,6 +1383,7 @@ struct cifs_open_parms {
 	struct cifs_fid *fid;
 	umode_t mode;
 	bool reconnect:1;
+	bool replay:1; /* indicates that this open is for a replay */
 };
 
 struct cifs_fid {
@@ -1408,6 +1425,7 @@ struct cifsFileInfo {
 	bool invalidHandle:1;	/* file closed via session abend */
 	bool swapfile:1;
 	bool oplock_break_cancelled:1;
+	bool offload:1; /* offload final part of _put to a wq */
 	unsigned int oplock_epoch; /* epoch from the lease break */
 	__u32 oplock_level; /* oplock/lease level from the lease break */
 	int count;
@@ -1416,6 +1434,7 @@ struct cifsFileInfo {
 	struct cifs_search_info srch_inf;
 	struct work_struct oplock_break; /* work for oplock breaks */
 	struct work_struct put; /* work for the final part of _put */
+	struct work_struct serverclose; /* work for serverclose */
 	struct delayed_work deferred;
 	bool deferred_close_scheduled; /* Flag to indicate close is scheduled */
 	char *symlink_target;
@@ -1498,6 +1517,7 @@ struct cifs_writedata {
 	struct smbd_mr			*mr;
 #endif
 	struct cifs_credits		credits;
+	bool				replay;
 };
 
 /*
@@ -1558,7 +1578,6 @@ struct cifsInodeInfo {
 	spinlock_t writers_lock;
 	unsigned int writers;		/* Number of writers on this inode */
 	unsigned long time;		/* jiffies of last update of inode */
-	u64  server_eof;		/* current file size on server -- protected by i_lock */
 	u64  uniqueid;			/* server inode number */
 	u64  createtime;		/* creation time on server */
 	__u8 lease_key[SMB2_LEASE_KEY_SIZE];	/* lease key for this inode */
@@ -1772,7 +1791,6 @@ struct cifs_mount_ctx {
 	struct TCP_Server_Info *server;
 	struct cifs_ses *ses;
 	struct cifs_tcon *tcon;
-	struct list_head dfs_ses_list;
 };
 
 static inline void __free_dfs_info_param(struct dfs_info3_param *param)
@@ -2073,6 +2091,7 @@ extern struct workqueue_struct *decrypt_wq;
 extern struct workqueue_struct *fileinfo_put_wq;
 extern struct workqueue_struct *cifsoplockd_wq;
 extern struct workqueue_struct *deferredclose_wq;
+extern struct workqueue_struct *serverclose_wq;
 extern __u32 cifs_lock_secret;
 
 extern mempool_t *cifs_mid_poolp;
@@ -2267,8 +2286,8 @@ static inline void cifs_sg_set_buf(struct sg_table *sgtable,
 
 struct smb2_compound_vars {
 	struct cifs_open_parms oparms;
-	struct kvec rsp_iov[3];
-	struct smb_rqst rqst[3];
+	struct kvec rsp_iov[MAX_COMPOUND];
+	struct smb_rqst rqst[MAX_COMPOUND];
 	struct kvec open_iov[SMB2_CREATE_IOV_SIZE];
 	struct kvec qi_iov;
 	struct kvec io_iov[SMB2_IOCTL_IOV_SIZE];
@@ -2278,4 +2297,14 @@ struct smb2_compound_vars {
 	struct smb2_file_link_info link_info;
 };
 
+static inline bool cifs_ses_exiting(struct cifs_ses *ses)
+{
+	bool ret;
+
+	spin_lock(&ses->ses_lock);
+	ret = ses->ses_status == SES_EXITING;
+	spin_unlock(&ses->ses_lock);
+	return ret;
+}
+
 #endif	/* _CIFS_GLOB_H */