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| author | David Howells <dhowells@redhat.com> | 2021-05-12 11:40:19 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 15:34:02 +0300 |
| commit | 6ae9bd8bb037b7c422bafde746f2338a716f6058 (patch) | |
| tree | ae0c6602f88829a3bd9737ee8ed6feb2c8f65b35 /fs/fscache/page.c | |
| parent | 884a76881fc5f5c9c04de1b640bed2c340929842 (diff) | |
| download | linux-6ae9bd8bb037b7c422bafde746f2338a716f6058.tar.xz | |
fscache, cachefiles: Remove the histogram stuff
Remove the histogram stuff as it's mostly going to be outdated.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/162431195953.2908479.16770977195634296638.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/fscache/page.c')
| -rw-r--r-- | fs/fscache/page.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/fscache/page.c b/fs/fscache/page.c index 991b0a871744..27df94ef0e0b 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -289,7 +289,6 @@ static void fscache_release_retrieval_op(struct fscache_operation *_op) ASSERTIFCMP(op->op.state != FSCACHE_OP_ST_INITIALISED, atomic_read(&op->n_pages), ==, 0); - fscache_hist(fscache_retrieval_histogram, op->start_time); if (op->context) fscache_put_context(op->cookie, op->context); @@ -324,7 +323,6 @@ struct fscache_retrieval *fscache_alloc_retrieval( op->mapping = mapping; op->end_io_func = end_io_func; op->context = context; - op->start_time = jiffies; INIT_LIST_HEAD(&op->to_do); /* Pin the netfs read context in case we need to do the actual netfs @@ -340,8 +338,6 @@ struct fscache_retrieval *fscache_alloc_retrieval( */ int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie) { - unsigned long jif; - _enter(""); if (!test_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags)) { @@ -351,7 +347,6 @@ int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie) fscache_stat(&fscache_n_retrievals_wait); - jif = jiffies; if (wait_on_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP, TASK_INTERRUPTIBLE) != 0) { fscache_stat(&fscache_n_retrievals_intr); @@ -362,7 +357,6 @@ int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie) ASSERT(!test_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags)); smp_rmb(); - fscache_hist(fscache_retrieval_delay_histogram, jif); _leave(" = 0 [dly]"); return 0; } |