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fuse: Always flush the page cache before FOPEN_DIRECT_IO write

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This was done as condition on direct_io_allow_mmap, but I believe
this is not right, as a file might be open two times - once with
write-back enabled another time with FOPEN_DIRECT_IO.

Signed-off-by: Bernd Schubert <bschubert@ddn.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Bernd Schubert
2025-10-23 00:21:18 +02:00
committed by Miklos Szeredi
parent b359af8275
commit 1ce120dcef
1 changed files with 1 additions and 1 deletions
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fs/fuse/file.c
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@@ -1619,7 +1619,7 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
if (!ia) if (!ia)
return -ENOMEM; return -ENOMEM;
if (fopen_direct_io && fc->direct_io_allow_mmap) { if (fopen_direct_io) {
res = filemap_write_and_wait_range(mapping, pos, pos + count - 1); res = filemap_write_and_wait_range(mapping, pos, pos + count - 1);
if (res) { if (res) {
fuse_io_free(ia); fuse_io_free(ia);