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split the slow part of lock_parent() off
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 24 Feb 2018 03:11:34 +0000 (22:11 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 29 Mar 2018 19:07:42 +0000 (15:07 -0400)
commit8b987a46a1e0e93d4cb4babea06ea274e2e2b658
tree3aef2007f7a60a820066cd3c1203d66bb3eee810
parent65d8eb5a8f5480756105173de147ef5d60163e2f
split the slow part of lock_parent() off

Turn the "trylock failed" part into uninlined __lock_parent().

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