ovl: sync dirty data when remounting to ro mode

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sync_filesystem() does not sync dirty data for readonly filesystem during
umount, so before changing to readonly filesystem we should sync dirty data
for data integrity.

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

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Chengguang Xu 2020-04-22 12:28:43 +08:00 • committed by Miklos Szeredi

parent c21c839b84

commit 399c109d35

1 changed files with 10 additions and 1 deletions

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11

fs/overlayfs/super.c

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