On 06/24/2011 09:49 AM, Andrea Righi wrote:
@@ -114,7 +114,8 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice) ret = 0; break; case POSIX_FADV_NOREUSE: - break; + /* Reduce cache eligibility */ + force = false; case POSIX_FADV_DONTNEED: if (!bdi_write_congested(mapping->backing_dev_info)) filemap_flush(mapping);
And the same is true here. "force" is just not a very descriptive name.
@@ -124,8 +125,8 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice) end_index = (endbyte>> PAGE_CACHE_SHIFT); if (end_index>= start_index) - invalidate_mapping_pages(mapping, start_index, - end_index); + __invalidate_mapping_pages(mapping, start_index, + end_index, force); break; default: ret = -EINVAL;
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