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| author | Andrew Morton <akpm@osdl.org> | 2006-12-10 02:19:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 09:55:41 -0800 |
| commit | 8bde37f08fe3340435f4320b5a092eeb55acebfd (patch) | |
| tree | 8afd0179f4fe46d806cb40cfadb1843a480c154d /mm/readahead.c | |
| parent | faccbd4b26df7bd977cee33d4145155d0ef95c87 (diff) | |
| download | lwn-8bde37f08fe3340435f4320b5a092eeb55acebfd.tar.gz lwn-8bde37f08fe3340435f4320b5a092eeb55acebfd.zip | |
[PATCH] io-accounting-read-accounting nfs fix
nfs's ->readpages uses read_cache_pages(). Wire it up there.
[wfg@mail.ustc.edu.cn: account only successful nfs/fuse reads]
Cc: Jay Lan <jlan@sgi.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Chris Sturtivant <csturtiv@sgi.com>
Cc: Tony Ernst <tee@sgi.com>
Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Cc: David Wright <daw@sgi.com>
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index c0df5ed05f62..0f539e8e827a 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/blkdev.h> #include <linux/backing-dev.h> +#include <linux/task_io_accounting_ops.h> #include <linux/pagevec.h> void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page) @@ -151,6 +152,7 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages, put_pages_list(pages); break; } + task_io_account_read(PAGE_CACHE_SIZE); } pagevec_lru_add(&lru_pvec); return ret; |