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author | Daniel Wagner <daniel.wagner@bmw-carit.de> | 2016-09-22 13:54:29 +0200 |
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committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-23 09:40:12 -0400 |
commit | 2a446a5d99fe838b8aba2592a4bc88d93d8cebf8 (patch) | |
tree | c9fed34862e5c7cb2949146643fbe0d00abde914 /fs/sysv | |
parent | 024de8f1ade4c513f74172993572e9694ede81a1 (diff) | |
download | linux-2a446a5d99fe838b8aba2592a4bc88d93d8cebf8.tar.gz linux-2a446a5d99fe838b8aba2592a4bc88d93d8cebf8.tar.bz2 linux-2a446a5d99fe838b8aba2592a4bc88d93d8cebf8.zip |
NFS: cache_lib: use complete() instead of complete_all()
There is only one waiter for the completion, therefore there
is no need to use complete_all(). Let's make that clear by
using complete() instead of complete_all().
The generic caching code from sunrpc is calling revisit() only once.
The usage pattern of the completion is:
waiter context waker context
do_cache_lookup_wait()
nfs_cache_defer_req_alloc()
init_completion()
do_cache_lookup()
nfs_cache_wait_for_upcall()
wait_for_completion_timeout()
nfs_dns_cache_revisit()
complete()
nfs_cache_defer_req_put()
Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/sysv')
0 files changed, 0 insertions, 0 deletions