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| author |   Wu Fengguang <fengguang.wu@intel.com> | 2012-01-17 11:18:56 -0600 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2012-02-01 16:53:40 +0800 |
| commit | 15eb77a07c714ac80201abd0a9568888bcee6276 (patch) | |
| tree | cc43dc8458cb431900fd47990772ffa56b36b4f4 /tools/perf/scripts/python/syscall-counts.py | |
| parent | backing-dev: fix wakeup timer races with bdi_unregister() (diff) | |
| download | linux-dev-15eb77a07c714ac80201abd0a9568888bcee6276.tar.xz linux-dev-15eb77a07c714ac80201abd0a9568888bcee6276.zip | |
writeback: fix NULL bdi->dev in trace writeback_single_inode
bdi_prune_sb() resets sb->s_bdi to default_backing_dev_info when the
tearing down the original bdi. Fix trace_writeback_single_inode to
use sb->s_bdi=default_backing_dev_info rather than bdi->dev=NULL for a
teared down bdi.
Cc: <stable@kernel.org>
Reported-by: Rabin Vincent <rabin@rab.in>
Tested-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions