From ddeaa6379d50a530f9f57b3d12f7940e079b052c Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sat, 15 Oct 2016 13:59:03 -0700 Subject: sunrpc & nfs: Add and use dprintk_cont macros Allow line continuations to work properly with KERN_CONT. Signed-off-by: Joe Perches [Anna: Add fallback dprintk_cont() for when CONFIG_SUNRPC_DEBUG=n] Signed-off-by: Anna Schumaker --- fs/nfs/write.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/nfs/write.c') diff --git a/fs/nfs/write.c b/fs/nfs/write.c index b00d53d13d47..ad4219a41f25 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1787,7 +1787,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) if (status < 0) { nfs_context_set_write_error(req->wb_context, status); nfs_inode_remove_request(req); - dprintk(", error = %d\n", status); + dprintk_cont(", error = %d\n", status); goto next; } @@ -1796,11 +1796,11 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) if (!nfs_write_verifier_cmp(&req->wb_verf, &data->verf.verifier)) { /* We have a match */ nfs_inode_remove_request(req); - dprintk(" OK\n"); + dprintk_cont(" OK\n"); goto next; } /* We have a mismatch. Write the page again */ - dprintk(" mismatch\n"); + dprintk_cont(" mismatch\n"); nfs_mark_request_dirty(req); set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); next: -- cgit v1.2.3 From 600424e3d91be7c6c8c38b95db713983a6307efa Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 4 Jan 2017 04:22:33 +1000 Subject: 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 Signed-off-by: Anna Schumaker --- fs/nfs/write.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs/nfs/write.c') 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--; -- cgit v1.2.3