From 66c62769bcf6aa142e2309278980a2e52f4b08db Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Mon, 23 Oct 2023 21:07:58 +0300 Subject: exportfs: add helpers to check if filesystem can encode/decode file handles The logic of whether filesystem can encode/decode file handles is open coded in many places. In preparation to changing the logic, move the open coded logic into inline helpers. Reviewed-by: Jan Kara Reviewed-by: Jeff Layton Signed-off-by: Amir Goldstein Link: https://lore.kernel.org/r/20231023180801.2953446-2-amir73il@gmail.com Signed-off-by: Christian Brauner --- fs/overlayfs/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/overlayfs/util.c') diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 89e0d60d35b6..f0a712214ec2 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -55,7 +55,7 @@ int ovl_can_decode_fh(struct super_block *sb) if (!capable(CAP_DAC_READ_SEARCH)) return 0; - if (!sb->s_export_op || !sb->s_export_op->fh_to_dentry) + if (!exportfs_can_decode_fh(sb->s_export_op)) return 0; return sb->s_export_op->encode_fh ? -1 : FILEID_INO32_GEN; -- cgit v1.2.3