[PATCH] fs/mnt_idmapping.c: Return -EINVAL when no map is written

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Taylor Jackson <taylor.a.jackson@xxxxxx>

This change will return an "invalid argument" error code when a map is
not provided when attempting to remap files using the id mapped mount
command, rather than returning nothing.

Signed-off-by: Taylor Jackson <taylor.a.jackson@xxxxxx>
---
 fs/mnt_idmapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/mnt_idmapping.c b/fs/mnt_idmapping.c
index 64c5205e2b5e..3c60f1eaca61 100644
--- a/fs/mnt_idmapping.c
+++ b/fs/mnt_idmapping.c
@@ -214,7 +214,7 @@ static int copy_mnt_idmap(struct uid_gid_map *map_from,
 	 * anything at all.
 	 */
 	if (nr_extents == 0)
-		return 0;
+		return -EINVAL;
 
 	/*
 	 * Here we know that nr_extents is greater than zero which means

---
base-commit: 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478
change-id: 20240206-mnt-idmap-inval-18d3a35f83fd

Best regards,
-- 
Taylor Jackson <taylor.a.jackson@xxxxxx>





[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux