reiserfs: Avoid touching renamed directory if parent does not change

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The VFS will not be locking moved directory if its parent does not
change. Change reiserfs rename code to avoid touching renamed directory
if its parent does not change as without locking that can corrupt the
filesystem.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Jan Kara 2023-10-12 23:14:20 +02:00 • committed by Al Viro

parent 4a0b33f771

commit 49db9b1b86

1 changed files with 29 additions and 25 deletions

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54

fs/reiserfs/namei.c

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