From: Jinshan Xiong Date: Tue, 16 Aug 2016 20:18:59 +0000 (-0400) Subject: staging: lustre: llite: Change readdir BRW metrics X-Git-Tag: v4.14-rc1~2366^2~1091 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8c0b0a9e6500131938d92bcd6213af520c10401;p=platform%2Fkernel%2Flinux-rpi.git staging: lustre: llite: Change readdir BRW metrics To simplify the code, change the metrics from bytes to pages. Signed-off-by: Andreas Dilger Signed-off-by: Jinshan Xiong Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5034 Reviewed-on: http://review.whamcloud.com/10275 Reviewed-by: wangdi Reviewed-by: Oleg Drokin Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 47fbcd2..924b5df 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -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; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 500b5ec..3d7fa9a 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -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; diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 0a28925..ac59cd6 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -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;