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authorDavid Howells <dhowells@redhat.com>2021-10-21 23:58:29 +0300
committerDavid Howells <dhowells@redhat.com>2022-01-07 16:43:13 +0300
commit3929eca769b5a231010b4978acc61c0735da198f (patch)
tree9f3c81aa6f3e67ad688587db70b17a1e3e4a215b /fs/cachefiles/daemon.c
parentecd1a5f62eed35d812de8fe20703e21b551c6560 (diff)
downloadlinux-3929eca769b5a231010b4978acc61c0735da198f.tar.xz
fscache, cachefiles: Display stats of no-space events
Add stat counters of no-space events that caused caching not to happen and display in /proc/fs/fscache/stats. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> cc: linux-cachefs@redhat.com Link: https://lore.kernel.org/r/163819653216.215744.17210522251617386509.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/163906958369.143852.7257100711818401748.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/163967166917.1823006.14842444049198947892.stgit@warthog.procyon.org.uk/ # v3 Link: https://lore.kernel.org/r/164021566184.640689.4417328329632709265.stgit@warthog.procyon.org.uk/ # v4
Diffstat (limited to 'fs/cachefiles/daemon.c')
-rw-r--r--fs/cachefiles/daemon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c
index 45af558a696e..40a792421fc1 100644
--- a/fs/cachefiles/daemon.c
+++ b/fs/cachefiles/daemon.c
@@ -170,7 +170,7 @@ static ssize_t cachefiles_daemon_read(struct file *file, char __user *_buffer,
return 0;
/* check how much space the cache has */
- cachefiles_has_space(cache, 0, 0);
+ cachefiles_has_space(cache, 0, 0, cachefiles_has_space_check);
/* summarise */
f_released = atomic_xchg(&cache->f_released, 0);