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fs: sysv: Initialize filesystem timestamp ranges

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Fill in the appropriate limits to avoid inconsistencies
in the vfs cached inode times when timestamps are
outside the permitted range.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Acked-by: Jeff Layton <jlayton@kernel.org>
Cc: hch@infradead.org
This commit is contained in:
Deepa Dinamani 2019-03-08 12:40:03 -08:00
parent 487b25bc4b
commit 452c277941
1 changed files with 4 additions and 1 deletions
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5
fs/sysv/super.c
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@ -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);