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| author |   Wang Shilong <wangsl.fnst@cn.fujitsu.com> | 2013-08-09 13:25:36 +0800 |
|---|---|---|
| committer |   Chris Mason <chris.mason@fusionio.com> | 2013-09-01 08:16:27 -0400 |
| commit | b9e9a6cbc6d25b89d8007e5a680319e07921ead8 (patch) | |
| tree | 600fe0d3d6962bf13d6efbca1ddc9cbcb4f0d06b /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Btrfs: pass gfp_t to __add_prelim_ref() to avoid always using GFP_ATOMIC (diff) | |
| download | linux-dev-b9e9a6cbc6d25b89d8007e5a680319e07921ead8.tar.xz linux-dev-b9e9a6cbc6d25b89d8007e5a680319e07921ead8.zip | |
Btrfs: allocate prelim_ref with a slab allocater
struct __prelim_ref is allocated and freed frequently when
walking backref tree, using slab allocater can not only
speed up allocating but also detect memory leaks.
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions