diff options
| author | Jens Axboe <axboe@suse.de> | 2006-04-27 02:44:27 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-04-27 02:59:48 -0400 |
| commit | eb645a24de82496434cc81171d7f350edb327399 (patch) | |
| tree | 1cb104eb1123d42b001290c0480a9ad55af07051 | |
| parent | 2be4d50295e2b6f62c07b614e1b103e280dddb84 (diff) | |
[PATCH] splice: switch to using page_cache_readahead()
Avoids doing useless work, when the file is fully cached.
Signed-off-by: Jens Axboe <axboe@suse.de>
| -rw-r--r-- | fs/splice.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/splice.c b/fs/splice.c index 447ebc0a37f3..dc205f643090 100644 --- a/fs/splice.c +++ b/fs/splice.c | |||
| @@ -299,8 +299,8 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, | |||
| 299 | * read-ahead if this is a non-zero offset (we are likely doing small | 299 | * read-ahead if this is a non-zero offset (we are likely doing small |
| 300 | * chunk splice and the page is already there) for a single page. | 300 | * chunk splice and the page is already there) for a single page. |
| 301 | */ | 301 | */ |
| 302 | if (!loff || spd.nr_pages > 1) | 302 | if (!loff || nr_pages > 1) |
| 303 | do_page_cache_readahead(mapping, in, index, spd.nr_pages); | 303 | page_cache_readahead(mapping, &in->f_ra, in, index, nr_pages); |
| 304 | 304 | ||
| 305 | /* | 305 | /* |
| 306 | * Now fill in the holes: | 306 | * Now fill in the holes: |