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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 10/32] fscache: Remove fscache_wait_on_invalidate() From: David Howells To: Trond Myklebust , Anna Schumaker , Steve French , Alexander Viro , Matthew Wilcox Cc: Jeff Layton , Dave Wysochanski , dhowells@redhat.com, linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 13 Jul 2020 17:32:31 +0100 Message-ID: <159465795136.1376674.599056208279354471.stgit@warthog.procyon.org.uk> In-Reply-To: <159465784033.1376674.18106463693989811037.stgit@warthog.procyon.org.uk> References: <159465784033.1376674.18106463693989811037.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.22 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Remove fscache_wait_on_invalidate() as the invalidation wait is now built into the I/O path. Signed-off-by: David Howells --- fs/fscache/cookie.c | 14 -------------- include/linux/fscache.h | 17 ----------------- 2 files changed, 31 deletions(-) diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index a8aa1639e93b..a1eba3be9ce8 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -492,20 +492,6 @@ void __fscache_invalidate(struct fscache_cookie *cookie) } EXPORT_SYMBOL(__fscache_invalidate); -/* - * Wait for object invalidation to complete. - */ -void __fscache_wait_on_invalidate(struct fscache_cookie *cookie) -{ - _enter("%p", cookie); - - wait_on_bit(&cookie->flags, FSCACHE_COOKIE_INVALIDATING, - TASK_UNINTERRUPTIBLE); - - _leave(""); -} -EXPORT_SYMBOL(__fscache_wait_on_invalidate); - /* * Update the index entries backing a cookie. The writeback is done lazily. */ diff --git a/include/linux/fscache.h b/include/linux/fscache.h index aec75fc0d297..56fdd0e74a88 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -217,7 +217,6 @@ extern void __fscache_unuse_cookie(struct fscache_cookie *, const void *, const extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool); extern void __fscache_update_cookie(struct fscache_cookie *, const void *, const loff_t *); extern void __fscache_invalidate(struct fscache_cookie *); -extern void __fscache_wait_on_invalidate(struct fscache_cookie *); extern void __fscache_shape_request(struct fscache_cookie *, struct fscache_request_shape *); extern void __fscache_init_io_request(struct fscache_io_request *, struct fscache_cookie *); @@ -466,22 +465,6 @@ void fscache_invalidate(struct fscache_cookie *cookie) __fscache_invalidate(cookie); } -/** - * fscache_wait_on_invalidate - Wait for invalidation to complete - * @cookie: The cookie representing the cache object - * - * Wait for the invalidation of an object to complete. - * - * See Documentation/filesystems/caching/netfs-api.rst for a complete - * description. - */ -static inline -void fscache_wait_on_invalidate(struct fscache_cookie *cookie) -{ - if (fscache_cookie_valid(cookie)) - __fscache_wait_on_invalidate(cookie); -} - /** * fscache_init_io_request - Initialise an I/O request * @req: The I/O request to initialise