Messages in this thread Patch in this message | | | Subject | [patch 07/13] io-accounting-read-accounting cifs fix | From | akpm@osdl ... | Date | Fri, 08 Dec 2006 03:52:29 -0800 |
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From: Andrew Morton <akpm@osdl.org>
CIFS implements ->readpages and doesn't use read_cache_pages(). So wire the read IO accounting up within CIFS.
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: Steven French <sfrench@us.ibm.com> Cc: David Wright <daw@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> ---
fs/cifs/file.c | 2 ++ 1 file changed, 2 insertions(+)
diff -puN fs/cifs/file.c~io-accounting-read-accounting-cifs-fix fs/cifs/file.c --- a/fs/cifs/file.c~io-accounting-read-accounting-cifs-fix +++ a/fs/cifs/file.c @@ -29,6 +29,7 @@ #include <linux/pagevec.h> #include <linux/smp_lock.h> #include <linux/writeback.h> +#include <linux/task_io_accounting_ops.h> #include <linux/delay.h> #include <asm/div64.h> #include "cifsfs.h" @@ -1813,6 +1814,7 @@ static int cifs_readpages(struct file *f cFYI(1, ("Read error in readpages: %d", rc)); break; } else if (bytes_read > 0) { + task_io_account_read(bytes_read); pSMBr = (struct smb_com_read_rsp *)smb_read_data; cifs_copy_cache_pages(mapping, page_list, bytes_read, smb_read_data + 4 /* RFC1001 hdr */ + _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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