Commit 5ad32b3a authored by Deepa Dinamani's avatar Deepa Dinamani

isofs: Initialize filesystem timestamp ranges

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

Reference: http://www.ecma-international.org/publications/standards/Ecma-119.htmSigned-off-by: default avatarDeepa Dinamani <deepa.kernel@gmail.com>
Acked-by: default avatarJeff Layton <jlayton@kernel.org>
parent 83b8a3fb
......@@ -30,6 +30,9 @@
#include "isofs.h"
#include "zisofs.h"
/* max tz offset is 13 hours */
#define MAX_TZ_OFFSET (52*15*60)
#define BEQUIET
static int isofs_hashi(const struct dentry *parent, struct qstr *qstr);
......@@ -801,6 +804,10 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
*/
s->s_maxbytes = 0x80000000000LL;
/* ECMA-119 timestamp from 1900/1/1 with tz offset */
s->s_time_min = mktime64(1900, 1, 1, 0, 0, 0) - MAX_TZ_OFFSET;
s->s_time_max = mktime64(U8_MAX+1900, 12, 31, 23, 59, 59) + MAX_TZ_OFFSET;
/* Set this for reference. Its not currently used except on write
which we don't have .. */
......
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