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| author | David Howells <dhowells@redhat.com> | 2015-02-25 14:53:57 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2015-04-02 16:28:53 +0300 |
| commit | 6515d1dbf424c5c3b94d44e9c7f581026e7fc0d3 (patch) | |
| tree | f36db7b4a6e91ff358926ddfdb28fba8349620cf /fs/fscache/object.c | |
| parent | 30ceec6284129662efc3a1e7675b2bd857a046fe (diff) | |
| download | linux-6515d1dbf424c5c3b94d44e9c7f581026e7fc0d3.tar.xz | |
FS-Cache: Handle a new operation submitted against a killed object
Reject new operations that are being submitted against an object if that
object has failed its lookup or creation states or has been killed by the
cache backend for some other reason, such as having been culled.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Steve Dickson <steved@redhat.com>
Acked-by: Jeff Layton <jeff.layton@primarydata.com>
Diffstat (limited to 'fs/fscache/object.c')
| -rw-r--r-- | fs/fscache/object.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 12bb468bf0ae..9b79fc9a1464 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -610,6 +610,8 @@ static const struct fscache_state *fscache_lookup_failure(struct fscache_object object->cache->ops->lookup_complete(object); fscache_stat_d(&fscache_n_cop_lookup_complete); + set_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->flags); + cookie = object->cookie; set_bit(FSCACHE_COOKIE_UNAVAILABLE, &cookie->flags); if (test_and_clear_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags)) |