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| author | Christoph Hellwig <hch@infradead.org> | 2011-12-18 21:00:10 +0100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-01-17 22:07:54 +0100 |
| commit | f392e6319a4e9a028b0c8b48f000bb01d660ad53 (patch) | |
| tree | 6cf97bebb841da303056b60da087e76cc087af9b /ipc/mqueue.c | |
| parent | xfs: replace i_flock with a sleeping bitlock (diff) | |
| download | linux-f392e6319a4e9a028b0c8b48f000bb01d660ad53.tar.xz linux-f392e6319a4e9a028b0c8b48f000bb01d660ad53.zip | |
xfs: replace i_pin_wait with a bit waitqueue
Replace i_pin_wait, which is only used during synchronous inode flushing
with a bit waitqueue. This trades off a much smaller inode against
slightly slower wakeup performance, and saves 12 (32-bit) or 20 (64-bit)
bytes in the XFS inode.
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'ipc/mqueue.c')
0 files changed, 0 insertions, 0 deletions