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| author |   Josef Bacik <josef@toxicpanda.com> | 2018-09-28 07:17:49 -0400 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2018-10-15 17:23:38 +0200 |
| commit | 84de76a2fb217dc1b6bc2965cc397d1648aa1404 (patch) | |
| tree | 03c0908b3ed542b43d9d57bf0a5a41db70461403 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | btrfs: release metadata before running delayed refs (diff) | |
| download | linux-rng-84de76a2fb217dc1b6bc2965cc397d1648aa1404.tar.xz linux-rng-84de76a2fb217dc1b6bc2965cc397d1648aa1404.zip | |
btrfs: protect space cache inode alloc with GFP_NOFS
If we're allocating a new space cache inode it's likely going to be
under a transaction handle, so we need to use memalloc_nofs_save() in
order to avoid deadlocks, and more importantly lockdep messages that
make xfstests fail.
CC: stable@vger.kernel.org # 4.4+
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions