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authorJaegeuk Kim <jaegeuk@kernel.org>2016-05-07 08:52:57 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-05-07 10:44:57 -0700
commit0080c5076409d211fbe28d6f07966f7d39e58bad (patch)
tree580bffd1c8dfb3de63e4f446bfb3db2d43c4f779 /tools/perf/scripts/python/call-graph-from-postgresql.py
parentf2fs: read node blocks ahead when truncating blocks (diff)
downloadwireguard-linux-0080c5076409d211fbe28d6f07966f7d39e58bad.tar.xz
wireguard-linux-0080c5076409d211fbe28d6f07966f7d39e58bad.zip
f2fs: do not preallocate block unaligned to 4KB
Previously f2fs_preallocate_blocks() tries to allocate unaligned blocks. In f2fs_write_begin(), however, prepare_write_begin() does not skip its allocation due to (len != 4KB). So, it needs locking node page twice unexpectedly. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
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