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authorDavid Howells <dhowells@redhat.com>2021-03-29 13:53:50 +0100
committerDavid Howells <dhowells@redhat.com>2021-08-27 13:34:03 +0100
commit20ec197bfa13c5b799fc9527790ea7b5374fc8f2 (patch)
tree77224ac38587572748156ae6bf02835a74585afb /include/linux/fscache.h
parent33cba859220b0878b3b2931caa1629a3d2432379 (diff)
fscache: Use refcount_t for the cookie refcount instead of atomic_t
Use refcount_t for the fscache_cookie refcount instead of atomic_t and rename the 'usage' member to 'ref' in such cases. The tracepoints that reference it change from showing "u=%d" to "r=%d". 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/162431204358.2908479.8006938388213098079.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'include/linux/fscache.h')
-rw-r--r--include/linux/fscache.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index ea61e54a6bc5..a4dab5998613 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -123,7 +123,7 @@ struct fscache_netfs {
* - indices are created on disk just-in-time
*/
struct fscache_cookie {
- atomic_t usage; /* number of users of this cookie */
+ refcount_t ref; /* number of users of this cookie */
atomic_t n_children; /* number of children of this cookie */
atomic_t n_active; /* number of active users of netfs ptrs */
unsigned int debug_id;