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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-09 00:59:08 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-14 16:32:47 +0400 |
| commit | f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e (patch) | |
| tree | 5c326c0ddd1f40eacbe2fd7c888f26b089389f99 /mm/backing-dev.c | |
| parent | d187663ef24cd3d033f0cbf2867e70b36a3a90b8 (diff) | |
| download | blackbird-op-linux-f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e.tar.gz blackbird-op-linux-f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e.zip | |
get rid of ->mnt_longterm
it's enough to set ->mnt_ns of internal vfsmounts to something
distinct from all struct mnt_namespace out there; then we can
just use the check for ->mnt_ns != NULL in the fast path of
mntput_no_expire()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/backing-dev.c')
0 files changed, 0 insertions, 0 deletions
