From: Xiubo Li <xiubli@xxxxxxxxxx> The lower layer filesystem should always make sure the folio is locked and do the unlock and put the folio in netfs layer. URL: https://tracker.ceph.com/issues/56423 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- fs/netfs/buffered_read.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index 42f892c5712e..257fd37c2461 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -351,8 +351,11 @@ int netfs_write_begin(struct netfs_inode *ctx, ret = ctx->ops->check_write_begin(file, pos, len, folio, _fsdata); if (ret < 0) { trace_netfs_failure(NULL, NULL, ret, netfs_fail_check_write_begin); - if (ret == -EAGAIN) + if (ret == -EAGAIN) { + folio_unlock(folio); + folio_put(folio); goto retry; + } goto error; } } -- 2.36.0.rc1
