Al Viro 4919c5e45a fix race in d_splice_alias() ...

rehashing the negative placeholder opens a race with d_lookup();
we unhash it almost immediately (by d_move()), but the race
window is there.  Since d_move() doesn't rely on target being
hashed, we don't need that d_rehash() at all.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2010-03-03 14:13:08 -05:00

60 KiB

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