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netfs: Pass flags through to grab_cache_page_write_begin() 

In netfs_write_begin(), pass the AOP flags through to
grab_cache_page_write_begin() so that a request to use GFP_NOFS is
honoured.

Fixes: e1b1240c1f ("netfs: Add write_begin helper")
Reported-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: linux-mm@kvack.org
cc: linux-cachefs@redhat.com
cc: linux-afs@lists.infradead.org
cc: linux-nfs@vger.kernel.org
cc: linux-cifs@vger.kernel.org
cc: ceph-devel@vger.kernel.org
cc: v9fs-developer@lists.sourceforge.net
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/162090295383.3165945.13595101698295243662.stgit@warthog.procyon.org.uk # v1
This commit is contained in:
David Howells 2021-05-13 11:03:32 +01:00
parent 6efb943b86
commit 19dee61381
1 changed files with 1 additions and 1 deletions
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2
fs/netfs/read_helper.c
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@ -1068,7 +1068,7 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
DEFINE_READAHEAD(ractl, file, NULL, mapping, index);
retry:
page = grab_cache_page_write_begin(mapping, index, 0);
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;