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authorChristian Brauner <brauner@kernel.org>2022-04-04 13:51:40 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2022-04-28 17:31:10 +0300
commit00675017e0aeba5305665c52ded4ddce6a4c0231 (patch)
treef45cf7c4d720e8e5e00b63b86c86f48e36871fa1 /fs/exportfs/expfs.c
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
downloadlinux-00675017e0aeba5305665c52ded4ddce6a4c0231.tar.xz
fs: add two trivial lookup helpers
Similar to the addition of lookup_one() add a version of lookup_one_unlocked() and lookup_one_positive_unlocked() that take idmapped mounts into account. This is required to port overlay to support idmapped base layers. Cc: <linux-fsdevel@vger.kernel.org> Tested-by: Giuseppe Scrivano <gscrivan@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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