diff options
| author | David Howells <dhowells@redhat.com> | 2020-02-10 10:00:22 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 13:34:02 +0100 |
| commit | 884a76881fc5f5c9c04de1b640bed2c340929842 (patch) | |
| tree | 4db8f93ddc6ee3a82e02e3cb3b7c6aafda5646c1 /fs/fscache/proc.c | |
| parent | 2908f5e101e3fb1d478cff1c556966e1af816641 (diff) | |
fscache: Procfile to display cookies
Add /proc/fs/fscache/cookies to display active cookies.
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/158861211871.340223.7223853943667440807.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/159465771021.1376105.6933857529128238020.stgit@warthog.procyon.org.uk/
Link: https://lore.kernel.org/r/160588460994.3465195.16963417803501149328.stgit@warthog.procyon.org.uk/ # rfc
Link: https://lore.kernel.org/r/162431194785.2908479.786917990782538164.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/fscache/proc.c')
| -rw-r--r-- | fs/fscache/proc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c index 90a7bc22f7e1..da51fdfc8641 100644 --- a/fs/fscache/proc.c +++ b/fs/fscache/proc.c @@ -21,6 +21,10 @@ int __init fscache_proc_init(void) if (!proc_mkdir("fs/fscache", NULL)) goto error_dir; + if (!proc_create_seq("fs/fscache/cookies", S_IFREG | 0444, NULL, + &fscache_cookies_seq_ops)) + goto error_cookies; + #ifdef CONFIG_FSCACHE_STATS if (!proc_create_single("fs/fscache/stats", S_IFREG | 0444, NULL, fscache_stats_show)) @@ -53,6 +57,8 @@ error_histogram: remove_proc_entry("fs/fscache/stats", NULL); error_stats: #endif + remove_proc_entry("fs/fscache/cookies", NULL); +error_cookies: remove_proc_entry("fs/fscache", NULL); error_dir: _leave(" = -ENOMEM"); @@ -73,5 +79,6 @@ void fscache_proc_cleanup(void) #ifdef CONFIG_FSCACHE_STATS remove_proc_entry("fs/fscache/stats", NULL); #endif + remove_proc_entry("fs/fscache/cookies", NULL); remove_proc_entry("fs/fscache", NULL); } |