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authorAmir Goldstein2023-10-23 21:07:58 +0300
committerChristian Brauner2023-10-24 17:57:45 +0200
commit66c62769bcf6aa142e2309278980a2e52f4b08db (patch)
treefbe1385b834c7bf57b87655684bdba6cfdc67634 /fs/overlayfs
parent05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 (diff)
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 <jack@suse.cz> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Link: https://lore.kernel.org/r/20231023180801.2953446-2-amir73il@gmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/util.c2
1 files changed, 1 insertions, 1 deletions
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;