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Commit c0ed7b51 authored Nov 07, 2018 by Chengguang Xu Committed by Jan Kara Nov 08, 2018

ext2: avoid unnecessary operation in ext2_error()



If filesystem has already mounted as read-only, then we don't have
to do it again.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jan Kara <jack@suse.cz>

parent b00d2092

fs/ext2/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,7 @@ void ext2_error(struct super_block sb, const char function,

		if (test_opt(sb, ERRORS_PANIC))
		panic("EXT2-fs: panic from previous error\n");
		if (test_opt(sb, ERRORS_RO)) {
		if (!sb_rdonly(sb) && test_opt(sb, ERRORS_RO)) {
		ext2_msg(sb, KERN_CRIT,
		"error: remounting filesystem read-only");
		sb->s_flags \|= SB_RDONLY;