X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifsfs.c;h=b7ac09e38159ceae968d333f9ad48084b68ecd76;hb=c2aa1a444cab2c673650ada80a7dffc4345ce2e6;hp=5ca71c6c8be2f5d0e00361a0f9e0f463a33f8e78;hpb=bf4a1fcf0bc18d52cf0fce6571d6f327ab5eaf22;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 5ca71c6..b7ac09e 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -81,6 +81,14 @@ module_param(cifs_max_pending, uint, 0444);
 MODULE_PARM_DESC(cifs_max_pending, "Simultaneous requests to server for "
 				   "CIFS/SMB1 dialect (N/A for SMB3) "
 				   "Default: 32767 Range: 2 to 32767.");
+#ifdef CONFIG_CIFS_STATS2
+unsigned int slow_rsp_threshold = 1;
+module_param(slow_rsp_threshold, uint, 0644);
+MODULE_PARM_DESC(slow_rsp_threshold, "Amount of time (in seconds) to wait "
+				   "before logging that a response is delayed. "
+				   "Default: 1 (if set to 0 disables msg).");
+#endif /* STATS2 */
+
 module_param(enable_oplocks, bool, 0644);
 MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks. Default: y/Y/1");
 
@@ -492,6 +500,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 		seq_puts(s, ",unix");
 	else
 		seq_puts(s, ",nounix");
+	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS)
+		seq_puts(s, ",nodfs");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
 		seq_puts(s, ",posixpaths");
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
@@ -707,7 +717,14 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
 	struct cifs_mnt_data mnt_data;
 	struct dentry *root;
 
-	cifs_dbg(FYI, "Devname: %s flags: %d\n", dev_name, flags);
+	/*
+	 * Prints in Kernel / CIFS log the attempted mount operation
+	 *	If CIFS_DEBUG && cifs_FYI
+	 */
+	if (cifsFYI)
+		cifs_dbg(FYI, "Devname: %s flags: %d\n", dev_name, flags);
+	else
+		cifs_info("Attempting to mount %s\n", dev_name);
 
 	volume_info = cifs_get_volume_info((char *)data, dev_name, is_smb3);
 	if (IS_ERR(volume_info))
@@ -1422,6 +1439,11 @@ init_cifs(void)
 #ifdef CONFIG_CIFS_STATS2
 	atomic_set(&totBufAllocCount, 0);
 	atomic_set(&totSmBufAllocCount, 0);
+	if (slow_rsp_threshold < 1)
+		cifs_dbg(FYI, "slow_response_threshold msgs disabled\n");
+	else if (slow_rsp_threshold > 32767)
+		cifs_dbg(VFS,
+		       "slow response threshold set higher than recommended (0 to 32767)\n");
 #endif /* CONFIG_CIFS_STATS2 */
 
 	atomic_set(&midCount, 0);
@@ -1542,11 +1564,11 @@ exit_cifs(void)
 	cifs_proc_clean();
 }
 
-MODULE_AUTHOR("Steve French <sfrench@us.ibm.com>");
+MODULE_AUTHOR("Steve French");
 MODULE_LICENSE("GPL");	/* combination of LGPL + GPL source behaves as GPL */
 MODULE_DESCRIPTION
-    ("VFS to access servers complying with the SNIA CIFS Specification "
-     "e.g. Samba and Windows");
+	("VFS to access SMB3 servers e.g. Samba, Macs, Azure and Windows (and "
+	"also older servers complying with the SNIA CIFS Specification)");
 MODULE_VERSION(CIFS_VERSION);
 MODULE_SOFTDEP("pre: arc4");
 MODULE_SOFTDEP("pre: des");