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| author | Maxim Levitsky <maximlevitsky@gmail.com> | 2012-09-28 10:38:15 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-09-28 10:38:15 +0200 |
| commit | 232f1b51062553b7cf49f99719fbd1b8a8d80f29 (patch) | |
| tree | bf0ad31232df77562ad42a48b1bf21a0e2948c3f | |
| parent | 2e484610296b25f0a04b516bc144a00731d1d845 (diff) | |
| download | linux-232f1b51062553b7cf49f99719fbd1b8a8d80f29.tar.bz2 | |
scatterlist: refactor the sg_nents
Replace 'while' with 'for' as suggested by Tejun Heo
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | lib/scatterlist.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 1bf60efb5e02..8cd2ced68f36 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -49,12 +49,9 @@ EXPORT_SYMBOL(sg_next); **/ int sg_nents(struct scatterlist *sg) { - int nents = 0; - while (sg) { + int nents; + for (nents = 0; sg; sg = sg_next(sg)) nents++; - sg = sg_next(sg); - } - return nents; } EXPORT_SYMBOL(sg_nents); |