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staging: lustre: llite: Change readdir BRW metrics 

To simplify the code, change the metrics from bytes to pages.

Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5034
Reviewed-on: http://review.whamcloud.com/10275
Reviewed-by: wangdi <di.wang@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jinshan Xiong 2016-08-16 16:18:59 -04:00 committed by Greg Kroah-Hartman
parent 297e908f08
commit d8c0b0a9e6
3 changed files with 4 additions and 4 deletions
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2
drivers/staging/lustre/lustre/llite/dir.c
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@ -148,7 +148,7 @@ static int ll_dir_filler(void *_hash, struct page *page0)
struct page **page_pool;
struct page *page;
struct lu_dirpage *dp;
int max_pages = ll_i2sbi(inode)->ll_md_brw_size >> PAGE_SHIFT;
int max_pages = ll_i2sbi(inode)->ll_md_brw_pages;
int nrdpgs = 0; /* number of pages read actually */
int npages;
int i;

2
drivers/staging/lustre/lustre/llite/llite_internal.h
View File

@ -474,7 +474,7 @@ struct ll_sb_info {
unsigned int ll_namelen;
struct file_operations *ll_fop;
unsigned int ll_md_brw_size; /* used by readdir */
unsigned int ll_md_brw_pages; /* readdir pages per RPC */
struct lu_site *ll_site;
struct cl_device *ll_cl;

4
drivers/staging/lustre/lustre/llite/llite_lib.c
View File

@ -319,9 +319,9 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
sbi->ll_flags |= LL_SBI_64BIT_HASH;
if (data->ocd_connect_flags & OBD_CONNECT_BRW_SIZE)
sbi->ll_md_brw_size = data->ocd_brw_size;
sbi->ll_md_brw_pages = data->ocd_brw_size >> PAGE_SHIFT;
else
sbi->ll_md_brw_size = PAGE_SIZE;
sbi->ll_md_brw_pages = 1;
if (data->ocd_connect_flags & OBD_CONNECT_LAYOUTLOCK)
sbi->ll_flags |= LL_SBI_LAYOUT_LOCK;