bch2_ioctl_subvolume_destroy(): fix locking

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commit bbe6a7c899 upstream.

make it use user_path_locked_at() to get the normal directory protection
for modifications, as well as stable ->d_parent and ->d_name in victim

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Al Viro 2023-11-14 18:52:42 -05:00 • committed by Greg Kroah-Hartman

parent 9b9a2f1a67

commit dc610c441b

1 changed files with 17 additions and 14 deletions

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fs/bcachefs/fs-ioctl.c

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