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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-04-10 16:36:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-11 10:28:39 -0700 |
| commit | e5a955419642e0842fd26e1ada6ab3328018ca16 (patch) | |
| tree | 2b5ea8fc9dc86eb7909b1d01d349884c411e3a89 | |
| parent | f82b376413298ddd39a2391e38260c15cdebf380 (diff) | |
| download | linux-stable-e5a955419642e0842fd26e1ada6ab3328018ca16.tar.gz linux-stable-e5a955419642e0842fd26e1ada6ab3328018ca16.tar.bz2 linux-stable-e5a955419642e0842fd26e1ada6ab3328018ca16.zip | |
fscache: use appropriate radix tree accessors
Don't open-code accesses to data structure internals.
Link: http://lkml.kernel.org/r/20180313132639.17387-7-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/fscache/cookie.c | 2 | ||||
| -rw-r--r-- | fs/fscache/object.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 7dc55b93a830..97137d7ec5ee 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -832,7 +832,7 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, /* Clear pointers back to the netfs */ cookie->netfs_data = NULL; cookie->def = NULL; - BUG_ON(cookie->stores.rnode); + BUG_ON(!radix_tree_empty(&cookie->stores)); if (cookie->parent) { ASSERTCMP(atomic_read(&cookie->parent->usage), >, 0); diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 1085ca12e25c..20e0d0a4dc8c 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -973,7 +973,7 @@ static const struct fscache_state *_fscache_invalidate_object(struct fscache_obj * retire the object instead. */ if (!fscache_use_cookie(object)) { - ASSERT(object->cookie->stores.rnode == NULL); + ASSERT(radix_tree_empty(&object->cookie->stores)); set_bit(FSCACHE_OBJECT_RETIRED, &object->flags); _leave(" [no cookie]"); return transit_to(KILL_OBJECT); |