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.htm
Signed-off-by: Deepa Dinamani <[email protected]>
---
fs/isofs/inode.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 9e30d8703735..62c0462dc89f 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -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 .. */
--
2.17.1