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authorDavid Howells <dhowells@redhat.com>2012-12-20 21:52:35 +0000
committerDavid Howells <dhowells@redhat.com>2012-12-20 21:58:25 +0000
commitef46ed888efb1e8da33be5d33c9b54476289a43b (patch)
treed538dc01a075162f95da416da1fb5d6fd676445a /include
parent37491a1339df26259b06dfa33f30e574e9e52034 (diff)
downloadvexpress-lsk-ef46ed888efb1e8da33be5d33c9b54476289a43b.tar.gz
FS-Cache: Make cookie relinquishment wait for outstanding reads
Make fscache_relinquish_cookie() log a warning and wait if there are any outstanding reads left on the cookie it was given. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fscache-cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 9879183b55d..e3d6d939d95 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -301,6 +301,7 @@ struct fscache_cookie {
#define FSCACHE_COOKIE_PENDING_FILL 3 /* T if pending initial fill on object */
#define FSCACHE_COOKIE_FILLING 4 /* T if filling object incrementally */
#define FSCACHE_COOKIE_UNAVAILABLE 5 /* T if cookie is unavailable (error, etc) */
+#define FSCACHE_COOKIE_WAITING_ON_READS 6 /* T if cookie is waiting on reads */
};
extern struct fscache_cookie fscache_fsdef_index;