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| author | Jens Axboe <axboe@suse.de> | 2006-04-11 13:53:56 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2006-04-11 13:53:56 +0200 |
| commit | 6f767b0425f5902e4817648632230b512e81c963 (patch) | |
| tree | 2a8177c31617b4994a9ae5173b10653fb547e218 /fs/read_write.c | |
| parent | 923f4f23940d2361e8d5c4245982163a8e9d1c91 (diff) | |
| download | lwn-6f767b0425f5902e4817648632230b512e81c963.tar.gz lwn-6f767b0425f5902e4817648632230b512e81c963.zip | |
[PATCH] splice: speedups and optimizations
- Kill the local variables that cache ->nrbufs, they just take up space.
- Only set do_wakeup for a real pipe. This is a big win for direct splicing.
- Kill i_mutex lock around ->f_pos update, regular io paths don't do this
either.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'fs/read_write.c')
0 files changed, 0 insertions, 0 deletions