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| author | Mike Snitzer <[email protected]> | 2012-06-02 23:29:43 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <[email protected]> | 2012-06-02 23:29:43 +0000 |
| commit | 1fbdd2b3a3cf77f77b0cdf25dd969241ea2c0ce1 (patch) | |
| tree | 935f78f27afba09ec1784f5bac96454b43ed718a /lib/spinlock_debug.c | |
| parent | Linux 3.4 (diff) | |
| download | kernel-1fbdd2b3a3cf77f77b0cdf25dd969241ea2c0ce1.tar.gz kernel-1fbdd2b3a3cf77f77b0cdf25dd969241ea2c0ce1.zip | |
dm mpath: reduce size of struct multipath
Move multipath structure's 'lock' and 'queue_size' members to eliminate
two 4-byte holes. Also use a bit within a single unsigned int for each
existing flag (saves 8-bytes). This allows future flags to be added
without each consuming an unsigned int.
Signed-off-by: Mike Snitzer <[email protected]>
Acked-by: Hannes Reinecke <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
Diffstat (limited to 'lib/spinlock_debug.c')
0 files changed, 0 insertions, 0 deletions