diff options
Diffstat (limited to 'fs/fscache/page.c')
| -rw-r--r-- | fs/fscache/page.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/fscache/page.c b/fs/fscache/page.c index ff000e52072d..c84696c61be4 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -796,11 +796,13 @@ void fscache_invalidate_writes(struct fscache_cookie *cookie) _enter(""); - while (spin_lock(&cookie->stores_lock), - n = radix_tree_gang_lookup_tag(&cookie->stores, results, 0, - ARRAY_SIZE(results), - FSCACHE_COOKIE_PENDING_TAG), - n > 0) { + spin_lock(&cookie->stores_lock); + while (1) { + n = radix_tree_gang_lookup_tag(&cookie->stores, results, 0, + ARRAY_SIZE(results), + FSCACHE_COOKIE_PENDING_TAG); + if (n == 0) + break; for (i = n - 1; i >= 0; i--) { page = results[i]; radix_tree_delete(&cookie->stores, page->index); @@ -810,6 +812,7 @@ void fscache_invalidate_writes(struct fscache_cookie *cookie) for (i = n - 1; i >= 0; i--) page_cache_release(results[i]); + spin_lock(&cookie->stores_lock); } spin_unlock(&cookie->stores_lock); |