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| author |   NeilBrown <neilb@suse.com> | 2016-06-02 16:19:52 +1000 |
|---|---|---|
| committer |   Shaohua Li <shli@fb.com> | 2016-06-13 11:54:18 -0700 |
| commit | 707a6a420ccf31634f2b15d8f06f09536e2de079 (patch) | |
| tree | bd4661927839a5e2e65a8e8de6ef3572841d6ea1 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | md/raid1: small code cleanup in end_sync_write (diff) | |
| download | linux-dev-707a6a420ccf31634f2b15d8f06f09536e2de079.tar.xz linux-dev-707a6a420ccf31634f2b15d8f06f09536e2de079.zip | |
md/raid1: add rcu protection to rdev in fix_read_error
Since remove_and_add_spares() was added to hot_remove_disk() it has
been possible for an rdev to be hot-removed while fix_read_error()
was running, so we need to be more careful, and take a reference to
the rdev while performing IO.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions