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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-16 14:35:16 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 14:12:52 -0400
commite3197d83d6f5b9bd0e57a05592437ffa459ee106 (patch)
treead0a4f5f256f55ed8115c30823c0c967cbedba13 /lib/idr.c
parent84d17192d2afd52aeba88c71ae4959a015f56a38 (diff)
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saner umount_tree()/release_mounts(), part 1
global list of release_mounts() fodder, protected by namespace_sem; eventually, all umount_tree() callers will use it as kill list. Helper picking the contents of that list, releasing namespace_sem and doing release_mounts() on what it got. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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