fs: sysv: Initialize filesystem timestamp ranges (452c2779) · Commits · 戴 / test

Fill in the appropriate limits to avoid inconsistencies in the vfs cached inode times when timestamps are outside the permitted range. Signed-off-by:

fs/sysv/super.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -368,7 +368,8 @@ static int sysv_fill_super(struct super_block sb, void data, int silent)
		sbi->s_block_base = 0;
		mutex_init(&sbi->s_lock);
		sb->s_fs_info = sbi;

		sb->s_time_min = 0;
		sb->s_time_max = U32_MAX;
		sb_set_blocksize(sb, BLOCK_SIZE);

		for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
		@@ -487,6 +488,8 @@ static int v7_fill_super(struct super_block sb, void data, int silent)
		sbi->s_type = FSTYPE_V7;
		mutex_init(&sbi->s_lock);
		sb->s_fs_info = sbi;
		sb->s_time_min = 0;
		sb->s_time_max = U32_MAX;

		sb_set_blocksize(sb, 512);