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authorFilipe Manana <[email protected]>2014-07-02 20:07:54 +0100
committerChris Mason <[email protected]>2014-08-15 07:43:13 -0700
commit6f7ff6d7832c6be13e8c95598884dbc40ad69fb7 (patch)
tree77cfeb9532c7eb15a9d6a1c880066e49e24a9e96 /tools/perf/scripts/python/syscall-counts.py
parente339a6b097c515a31ce230d498c44ff2e89f1cf4 (diff)
Btrfs: read lock extent buffer while walking backrefs
Before processing the extent buffer, acquire a read lock on it, so that we're safe against concurrent updates on the extent buffer. Signed-off-by: Filipe Manana <[email protected]> Signed-off-by: Chris Mason <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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