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authorAlexander Motin <mav@FreeBSD.org>2014-06-14 12:26:12 +0000
committerAlexander Motin <mav@FreeBSD.org>2014-06-14 12:26:12 +0000
commit475c3a653d0575dae528b1662d2a2256b1daabf4 (patch)
treec54bcd52c3f21d474870b14c98188b6fa8d821dc /sys/nfs
parent9c994dd922917c777a0aadd96a25d771c1e99591 (diff)
downloadsrc-test2-475c3a653d0575dae528b1662d2a2256b1daabf4.tar.gz
src-test2-475c3a653d0575dae528b1662d2a2256b1daabf4.zip
Notes
Diffstat (limited to 'sys/nfs')
-rw-r--r--sys/nfs/nfs_fha.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/sys/nfs/nfs_fha.c b/sys/nfs/nfs_fha.c
index 86f31ec1c889..45e17011fb54 100644
--- a/sys/nfs/nfs_fha.c
+++ b/sys/nfs/nfs_fha.c
@@ -468,14 +468,14 @@ fha_nd_complete(SVCTHREAD *thread, struct svc_req *req)
int
fhe_stats_sysctl(SYSCTL_HANDLER_ARGS, struct fha_params *softc)
{
- int error, count, i;
+ int error, i;
struct sbuf sb;
struct fha_hash_entry *fhe;
- bool_t first = TRUE;
+ bool_t first, hfirst;
SVCTHREAD *thread;
SVCPOOL *pool;
- sbuf_new(&sb, NULL, 4096, SBUF_FIXEDLEN);
+ sbuf_new(&sb, NULL, 65536, SBUF_FIXEDLEN);
pool = NULL;
@@ -485,42 +485,44 @@ fhe_stats_sysctl(SYSCTL_HANDLER_ARGS, struct fha_params *softc)
}
pool = *softc->pool;
- count = 0;
for (i = 0; i < FHA_HASH_SIZE; i++)
if (!LIST_EMPTY(&softc->fha_hash[i].list))
- count++;
+ break;
- if (count == 0) {
+ if (i == FHA_HASH_SIZE) {
sbuf_printf(&sb, "No file handle entries.\n");
goto out;
}
- for (i = 0; i < FHA_HASH_SIZE; i++) {
+ hfirst = TRUE;
+ for (; i < FHA_HASH_SIZE; i++) {
mtx_lock(&softc->fha_hash[i].mtx);
+ if (LIST_EMPTY(&softc->fha_hash[i].list)) {
+ mtx_unlock(&softc->fha_hash[i].mtx);
+ continue;
+ }
+ sbuf_printf(&sb, "%shash %d: {\n", hfirst ? "" : ", ", i);
+ first = TRUE;
LIST_FOREACH(fhe, &softc->fha_hash[i].list, link) {
- sbuf_printf(&sb, "%sfhe %p: {\n", first ? "" : ", ", fhe);
+ sbuf_printf(&sb, "%sfhe %p: {\n", first ? " " : ", ", fhe);
sbuf_printf(&sb, " fh: %ju\n", (uintmax_t) fhe->fh);
- sbuf_printf(&sb, " num_rw: %d\n", fhe->num_rw);
- sbuf_printf(&sb, " num_exclusive: %d\n", fhe->num_exclusive);
+ sbuf_printf(&sb, " num_rw/exclusive: %d/%d\n",
+ fhe->num_rw, fhe->num_exclusive);
sbuf_printf(&sb, " num_threads: %d\n", fhe->num_threads);
LIST_FOREACH(thread, &fhe->threads, st_alink) {
- sbuf_printf(&sb, " thread %p offset %ju "
- "(count %d)\n", thread,
+ sbuf_printf(&sb, " thread %p offset %ju "
+ "reqs %d\n", thread,
thread->st_p3, thread->st_p2);
}
- sbuf_printf(&sb, "}");
+ sbuf_printf(&sb, " }");
first = FALSE;
-
- /* Limit the output. */
- if (++count > 128) {
- sbuf_printf(&sb, "...");
- break;
- }
}
+ sbuf_printf(&sb, "\n}");
mtx_unlock(&softc->fha_hash[i].mtx);
+ hfirst = FALSE;
}
out: