LU-12631 llite: report latency for filesystem ops

[fs/lustre-release.git] / lustre / llite / dir.c

diff --git a/lustre/llite/dir.c b/lustre/llite/dir.c
index 7946691..ace18b5 100644 (file)
--- a/lustre/llite/dir.c
+++ b/lustre/llite/dir.c
@@ -314,15 +314,16 @@ static int ll_iterate(struct file *filp, struct dir_context *ctx)
 static int ll_readdir(struct file *filp, void *cookie, filldir_t filldir)
 #endif
 {
-       struct inode            *inode  = file_inode(filp);
-       struct ll_file_data     *lfd    = LUSTRE_FPRIVATE(filp);
-       struct ll_sb_info       *sbi    = ll_i2sbi(inode);
-       int                     hash64  = sbi->ll_flags & LL_SBI_64BIT_HASH;
-       int                     api32   = ll_need_32bit_api(sbi);
-       struct md_op_data       *op_data;
-       struct lu_fid           pfid = { 0 };
-       __u64                   pos;
-       int                     rc;
+       struct inode *inode = file_inode(filp);
+       struct ll_file_data *lfd = LUSTRE_FPRIVATE(filp);
+       struct ll_sb_info *sbi = ll_i2sbi(inode);
+       int hash64 = sbi->ll_flags & LL_SBI_64BIT_HASH;
+       int api32 = ll_need_32bit_api(sbi);
+       struct md_op_data *op_data;
+       struct lu_fid pfid = { 0 };
+       ktime_t kstart = ktime_get();
+       __u64 pos;
+       int rc;
        ENTRY;
 
        if (lfd != NULL)
@@ -406,7 +407,8 @@ static int ll_readdir(struct file *filp, void *cookie, filldir_t filldir)
 
 out:
        if (!rc)
-               ll_stats_ops_tally(sbi, LPROC_LL_READDIR, 1);
+               ll_stats_ops_tally(sbi, LPROC_LL_READDIR,
+                                  ktime_us_delta(ktime_get(), kstart));
 
        RETURN(rc);
 }