Extract option parsing to new function (53af8ee4) · Commits · 戴 / test

Move code to parse mount options into a separate function so it can (later) be shared between mount and remount operations. Signed-off-by:

fs/devpts/inode.c

+9 −3

Original line number	Diff line number	Diff line
		@@ -72,11 +72,9 @@ static inline struct super_block pts_sb_from_inode(struct inode inode)
		return devpts_mnt->mnt_sb;
		}

		static int devpts_remount(struct super_block sb, int flags, char *data)
		static int parse_mount_options(char data, struct pts_mount_opts opts)
		{
		char *p;
		struct pts_fs_info *fsi = DEVPTS_SB(sb);
		struct pts_mount_opts *opts = &fsi->mount_opts;

		opts->setuid = 0;
		opts->setgid = 0;
		@@ -120,6 +118,14 @@ static int devpts_remount(struct super_block sb, int flags, char *data)
		return 0;
		}

		static int devpts_remount(struct super_block sb, int flags, char *data)
		{
		struct pts_fs_info *fsi = DEVPTS_SB(sb);
		struct pts_mount_opts *opts = &fsi->mount_opts;

		return parse_mount_options(data, opts);
		}

		static int devpts_show_options(struct seq_file seq, struct vfsmount vfs)
		{
		struct pts_fs_info *fsi = DEVPTS_SB(vfs->mnt_sb);