From: David Howells Date: Thu, 25 Jun 2026 14:06:20 +0000 (+0100) Subject: netfs: Fix netfs_create_write_req() to handle async cache object creation X-Git-Tag: v7.2-rc2~14^2~3^2~13 X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=dbd6f56d975b23241b7bbb11bb8f562af548a0aa;p=thirdparty%2Flinux.git netfs: Fix netfs_create_write_req() to handle async cache object creation netfs_create_write_req() will skip caching if the fscache cookie is disabled, but this is a problem because async cache object creation might not have got far enough yet that has been enabled - thereby causing the call to fscache_begin_write_operation() to be skipped. Fix this by removing the checks on the cookie and delegating this to fscache_begin_write_operation(). Fixes: 7b589a9b45ae ("netfs: Fix handling of USE_PGPRIV2 and WRITE_TO_CACHE flags") Closes: https://sashiko.dev/#/patchset/20260624115737.2964520-1-dhowells%40redhat.com Signed-off-by: David Howells Link: https://patch.msgid.link/20260625140640.3116900-3-dhowells@redhat.com cc: Paulo Alcantara cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner (Amutable) --- diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index c03c7cc45e47..4f55228f0fd4 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -106,7 +106,7 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, _enter("R=%x", wreq->debug_id); ictx = netfs_inode(wreq->inode); - if (is_cacheable && netfs_is_cache_enabled(ictx)) + if (is_cacheable) fscache_begin_write_operation(&wreq->cache_resources, netfs_i_cookie(ictx)); if (rolling_buffer_init(&wreq->buffer, wreq->debug_id, ITER_SOURCE) < 0) goto nomem;