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author | Arnd Bergmann <arnd@arndb.de> | 2018-08-22 08:01:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 20:52:51 +0300 |
commit | 3e811f053aec66e8a6d2a0ee3d031e7c988e3d15 (patch) | |
tree | 222e4403c041f7a4c70360471ca9d4cf4a3e13ff /ipc | |
parent | d9edcbc42c77b719e03dedb2aff719ae19659a0f (diff) | |
download | linux-3e811f053aec66e8a6d2a0ee3d031e7c988e3d15.tar.xz |
fs/sysv/inode.c: use ktime_get_real_seconds() for superblock stamp
get_seconds() is deprecated in favor of ktime_get_real_seconds(), which
returns a 64-bit timestamp.
In the SYSV file system, the superblock timestamp is only 32 bits wide,
and it is used to check whether a file system is clean, so the best
solution seems to be to force a wraparound and explicitly convert it to an
unsigned 32-bit value.
This is independent of the inode timestamps that are also 32-bit wide on
disk and that come from current_time().
Link: http://lkml.kernel.org/r/20180713145236.3152513-1-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions