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| author | Christoph Hellwig <hch@lst.de> | 2023-07-17 08:49:57 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-07-17 08:49:57 -0700 |
| commit | efa96cc99793bafe96bdbff6abab94d81472a32d (patch) | |
| tree | f6027850be31d544b5f2dedcf823069235f1ba67 /fs | |
| parent | 20c64ec83a9f779a750bbbcc1d07d065702313a5 (diff) | |
| download | linux-stable-efa96cc99793bafe96bdbff6abab94d81472a32d.tar.gz linux-stable-efa96cc99793bafe96bdbff6abab94d81472a32d.tar.bz2 linux-stable-efa96cc99793bafe96bdbff6abab94d81472a32d.zip | |
iomap: micro optimize the ki_pos assignment in iomap_file_buffered_write
We have the new value for ki_pos right at hand in iter.pos, so assign
that instead of recalculating it from ret.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.harjani@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/iomap/buffered-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 7cc9f7274883..aa8967cca1a3 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -875,7 +875,7 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i, if (unlikely(iter.pos == iocb->ki_pos)) return ret; ret = iter.pos - iocb->ki_pos; - iocb->ki_pos += ret; + iocb->ki_pos = iter.pos; return ret; } EXPORT_SYMBOL_GPL(iomap_file_buffered_write); |