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 <deepa.kernel@xxxxxxxxx> --- 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
