cifs: display cache= option in /proc/mounts (d06b5056) · Commits · 戴 / test

fs/cifs/cifsfs.c

+14 −4

Original line number	Diff line number	Diff line
		@@ -328,6 +328,19 @@ cifs_show_security(struct seq_file s, struct TCP_Server_Info server)
		seq_printf(s, "i");
		}

		static void
		cifs_show_cache_flavor(struct seq_file s, struct cifs_sb_info cifs_sb)
		{
		seq_printf(s, ",cache=");

		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
		seq_printf(s, "strict");
		else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
		seq_printf(s, "none");
		else
		seq_printf(s, "loose");
		}

		/*
		* cifs_show_options() is for displaying mount options in /proc/mounts.
		* Not all settable options are displayed but most of the important
		@@ -342,6 +355,7 @@ cifs_show_options(struct seq_file s, struct dentry root)
		srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;

		cifs_show_security(s, tcon->ses->server);
		cifs_show_cache_flavor(s, cifs_sb);

		seq_printf(s, ",unc=%s", tcon->treeName);

		@@ -407,8 +421,6 @@ cifs_show_options(struct seq_file s, struct dentry root)
		seq_printf(s, ",rwpidforward");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL)
		seq_printf(s, ",forcemand");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
		seq_printf(s, ",directio");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
		seq_printf(s, ",nouser_xattr");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
		@@ -431,8 +443,6 @@ cifs_show_options(struct seq_file s, struct dentry root)
		seq_printf(s, ",nostrictsync");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
		seq_printf(s, ",noperm");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
		seq_printf(s, ",strictcache");
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID)
		seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid);
		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID)

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