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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-01-04 04:22:33 +1000 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-02-08 17:02:44 -0500 |
| commit | 600424e3d91be7c6c8c38b95db713983a6307efa (patch) | |
| tree | 330af1927d963c3ebe7628bf746ec3426a2bc635 | |
| parent | 920b4530fb80430ff30ef83efe21ba1fa5623731 (diff) | |
| download | talos-op-linux-600424e3d91be7c6c8c38b95db713983a6307efa.tar.gz talos-op-linux-600424e3d91be7c6c8c38b95db713983a6307efa.zip | |
nfs: no PG_private waiters remain, remove waker
Since commit 4f52b6bb ("NFS: Don't call COMMIT in ->releasepage()"),
no tasks wait on PagePrivate, so the wake introduced in commit 95905446
("NFS: avoid deadlocks with loop-back mounted NFS filesystems.") can
be removed.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/write.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ad4219a41f25..e75b056f46f4 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -728,8 +728,6 @@ static void nfs_inode_remove_request(struct nfs_page *req) if (likely(head->wb_page && !PageSwapCache(head->wb_page))) { set_page_private(head->wb_page, 0); ClearPagePrivate(head->wb_page); - smp_mb__after_atomic(); - wake_up_page(head->wb_page, PG_private); clear_bit(PG_MAPPED, &head->wb_flags); } nfsi->nrequests--; |
