diff options
| author | Dave Chinner <dchinner@redhat.com> | 2013-08-12 20:50:08 +1000 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-08-13 16:21:21 -0500 |
| commit | 4bb928cdb900d0614f4766d5f1ca5bc3844f7656 (patch) | |
| tree | 9bbc2d358dc02c3ff2d9a39cf91c9b485cba288d /fs/hfsplus/wrapper.c | |
| parent | 991aaf65ff0addc2692cfa8dc1ff082dcf69d26f (diff) | |
xfs: split the CIL lock
The xc_cil_lock is used for two purposes - to protect the CIL
itself, and to protect the push/commit state and lists. These are
two logically separate structures and operations, so can have their
own locks. This means that pushing on the CIL and the commit wait
ordering won't contend for a lock with other transactions that are
completing concurrently. As the CIL insertion is the hottest path
throught eh CIL, this is a big win.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/hfsplus/wrapper.c')
0 files changed, 0 insertions, 0 deletions