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author | 2014-03-06 13:55:02 +0800 | |
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committer | 2014-03-10 15:17:28 -0400 | |
commit | 31f3d255c677073f83daa1e0671bbf2157bf8edc (patch) | |
tree | 5a832934a4a886a7f62a21a4cfb1c678e3fab134 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | Btrfs: don't flush all delalloc inodes when we doesn't get s_umount lock (diff) | |
download | linux-dev-31f3d255c677073f83daa1e0671bbf2157bf8edc.tar.xz linux-dev-31f3d255c677073f83daa1e0671bbf2157bf8edc.zip |
Btrfs: split the global ordered extents mutex
When we create a snapshot, we just need wait the ordered extents in
the source fs/file root, but because we use the global mutex to protect
this ordered extents list of the source fs/file root to avoid accessing
a empty list, if someone got the mutex to access the ordered extents list
of the other fs/file root, we had to wait.
This patch splits the above global mutex, now every fs/file root has
its own mutex to protect its own list.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions