ovl: defer upper dir lock to tempfile link

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On copy up of regular file using an O_TMPFILE, lock upper dir only
before linking the tempfile in place.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

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Amir Goldstein 2017-05-16 01:26:49 +03:00 • committed by Miklos Szeredi

parent b9ac5c274b

commit 15932c415b

2 changed files with 38 additions and 30 deletions

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67

fs/overlayfs/copy_up.c

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1

fs/overlayfs/util.c

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