diff options
| author |   Arnd Bergmann <arnd@arndb.de> | 2017-10-20 11:25:34 +0200 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2019-12-19 17:46:08 -0500 |
| commit | b3f255ef6bffc18a28c3b6295357f2a3380c033f (patch) | |
| tree | e1b9c1c7615c3502002397cf527007c4fb9b3ca7 /fs/nfsd | |
| parent | nfsd: remove unnecessary assertion in nfsd4_encode_replay (diff) | |
| download | wireguard-linux-b3f255ef6bffc18a28c3b6295357f2a3380c033f.tar.xz wireguard-linux-b3f255ef6bffc18a28c3b6295357f2a3380c033f.zip | |
nfsd: use ktime_get_seconds() for timestamps
The delegation logic in nfsd uses the somewhat inefficient
seconds_since_boot() function to record time intervals.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index be141136aec2..7bba1e150a4a 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -854,7 +854,7 @@ static void nfs4_free_deleg(struct nfs4_stid *stid) static DEFINE_SPINLOCK(blocked_delegations_lock); static struct bloom_pair { int entries, old_entries; - time_t swap_time; + time64_t swap_time; int new; /* index into 'set' */ DECLARE_BITMAP(set[2], 256); } blocked_delegations; @@ -866,15 +866,15 @@ static int delegation_blocked(struct knfsd_fh *fh) if (bd->entries == 0) return 0; - if (seconds_since_boot() - bd->swap_time > 30) { + if (ktime_get_seconds() - bd->swap_time > 30) { spin_lock(&blocked_delegations_lock); - if (seconds_since_boot() - bd->swap_time > 30) { + if (ktime_get_seconds() - bd->swap_time > 30) { bd->entries -= bd->old_entries; bd->old_entries = bd->entries; memset(bd->set[bd->new], 0, sizeof(bd->set[0])); bd->new = 1-bd->new; - bd->swap_time = seconds_since_boot(); + bd->swap_time = ktime_get_seconds(); } spin_unlock(&blocked_delegations_lock); } @@ -904,7 +904,7 @@ static void block_delegations(struct knfsd_fh *fh) __set_bit((hash>>8)&255, bd->set[bd->new]); __set_bit((hash>>16)&255, bd->set[bd->new]); if (bd->entries == 0) - bd->swap_time = seconds_since_boot(); + bd->swap_time = ktime_get_seconds(); bd->entries += 1; spin_unlock(&blocked_delegations_lock); } |