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| author | Andrew Morton <akpm@osdl.org> | 2006-12-10 02:19:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 09:55:41 -0800 |
| commit | 98c4d57decf97bf8ddfe948a3266aa56b38b1a51 (patch) | |
| tree | 5cf91db0f18654655bfcfba555a7e58ec2f550c2 /fs/direct-io.c | |
| parent | 6f88cc2e9c29c181557b477ee396375906acbc90 (diff) | |
| download | kernel_samsung_smdk4412-98c4d57decf97bf8ddfe948a3266aa56b38b1a51.zip kernel_samsung_smdk4412-98c4d57decf97bf8ddfe948a3266aa56b38b1a51.tar.gz kernel_samsung_smdk4412-98c4d57decf97bf8ddfe948a3266aa56b38b1a51.tar.bz2 | |
[PATCH] io-accounting: direct-io
Account for direct-io.
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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 5981e17f..45d34d8 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/highmem.h> #include <linux/pagemap.h> +#include <linux/task_io_accounting_ops.h> #include <linux/bio.h> #include <linux/wait.h> #include <linux/err.h> @@ -675,6 +676,13 @@ submit_page_section(struct dio *dio, struct page *page, { int ret = 0; + if (dio->rw & WRITE) { + /* + * Read accounting is performed in submit_bio() + */ + task_io_account_write(len); + } + /* * Can we just grow the current page's presence in the dio? */ |