alistair23-linux/fs/cachefiles
Arnd Bergmann 34e06fe4d0 cachefiles: avoid deprecated get_seconds()
get_seconds() returns an unsigned long can overflow on some architectures
and is deprecated because of that. In cachefs, we cast that number to
a a 32-bit integer, which will overflow in year 2106 on all architectures.

As confirmed by David Howells, the overflow probably isn't harmful
in the end, since the timestamps are only used to make the file names
unique, but they don't strictly have to be in monotonically increasing
order since the files only exist in order to be deleted as quickly
as possible.

Moving to ktime_get_real_seconds() avoids the deprecated interface.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
2018-11-30 16:00:58 +00:00
..
bind.c fscache: Fix reference overput in fscache_attach_object() error handling 2018-07-25 14:49:00 +01:00
daemon.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
interface.c fscache: Pass object size in rather than calling back for it 2018-04-06 14:05:14 +01:00
internal.h fscache: Add tracepoints 2018-04-04 13:41:27 +01:00
Kconfig
key.c
main.c fscache: Add tracepoints 2018-04-04 13:41:27 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c cachefiles: avoid deprecated get_seconds() 2018-11-30 16:00:58 +00:00
proc.c proc: introduce proc_create_seq{,_data} 2018-05-16 07:23:35 +02:00
rdwr.c cachefiles: Fix page leak in cachefiles_read_backing_file while vmscan is active 2018-11-28 14:47:05 +00:00
security.c VFS: fs/cachefiles: d_backing_inode() annotations 2015-04-15 15:06:59 -04:00
xattr.c cachefiles: Fix an assertion failure when trying to update a failed object 2018-11-28 13:19:20 +00:00