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authorDavid Howells <dhowells@redhat.com>2024-06-24 14:24:03 +0300
committerChristian Brauner <brauner@kernel.org>2024-06-26 15:19:08 +0300
commit9d66154f73b7c7007c3be1113dfb50b99b791f8f (patch)
tree6b1bc2ba2d9c6177c4595099bfda70868a7283db /fs/netfs
parenta81c98bfa40c11f8ea79b5a9b3f5fda73bfbb4d2 (diff)
downloadlinux-9d66154f73b7c7007c3be1113dfb50b99b791f8f.tar.xz
netfs: Fix netfs_page_mkwrite() to flush conflicting data, not wait
Fix netfs_page_mkwrite() to use filemap_fdatawrite_range(), not filemap_fdatawait_range() to flush conflicting data. Fixes: 102a7e2c598c ("netfs: Allow buffered shared-writeable mmap through netfs_page_mkwrite()") Signed-off-by: David Howells <dhowells@redhat.com> Link: https://lore.kernel.org/r/614300.1719228243@warthog.procyon.org.uk cc: Matthew Wilcox <willy@infradead.org> cc: Jeff Layton <jlayton@kernel.org> cc: netfs@lists.linux.dev cc: v9fs@lists.linux.dev cc: linux-afs@lists.infradead.org cc: linux-cifs@vger.kernel.org cc: linux-mm@kvack.org cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/netfs')
-rw-r--r--fs/netfs/buffered_write.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 270f8ebf8328..d583af7a2209 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -555,9 +555,9 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr
group = netfs_folio_group(folio);
if (group != netfs_group && group != NETFS_FOLIO_COPY_TO_CACHE) {
folio_unlock(folio);
- err = filemap_fdatawait_range(mapping,
- folio_pos(folio),
- folio_pos(folio) + folio_size(folio));
+ err = filemap_fdatawrite_range(mapping,
+ folio_pos(folio),
+ folio_pos(folio) + folio_size(folio));
switch (err) {
case 0:
ret = VM_FAULT_RETRY;