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ovl: check for ->listxattr() support 

We have decoupled vfs_listxattr() from IOP_XATTR. Instead we just need
to check whether inode->i_op->listxattr is implemented.

Cc: linux-unionfs@vger.kernel.org
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2023-02-01 14:15:00 +01:00 committed by Christian Brauner (Microsoft)
parent d9f892b9bd
commit a1fbb60734
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1 changed files with 1 additions and 2 deletions
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fs/overlayfs/copy_up.c
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@ -81,8 +81,7 @@ int ovl_copy_xattr(struct super_block *sb, const struct path *oldpath, struct de
int error = 0;
size_t slen;
if (!(old->d_inode->i_opflags & IOP_XATTR) ||
!(new->d_inode->i_opflags & IOP_XATTR))
if (!old->d_inode->i_op->listxattr || !new->d_inode->i_op->listxattr)
return 0;
list_size = vfs_listxattr(old, NULL, 0);