From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: "Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jan Kara <jack@suse.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Hugh Dickins <hughd@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Dave Hansen <dave.hansen@intel.com>,
Vlastimil Babka <vbabka@suse.cz>,
Matthew Wilcox <willy@infradead.org>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-block@vger.kernel.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCHv1, RFC 09/33] page-flags: relax page flag poliry for PG_error and PG_writeback
Date: Tue, 26 Jul 2016 03:35:11 +0300 [thread overview]
Message-ID: <1469493335-3622-10-git-send-email-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <1469493335-3622-1-git-send-email-kirill.shutemov@linux.intel.com>
These flags are in use for filesystems with backing storage.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
---
include/linux/page-flags.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 74e4dda91238..de90abb7c84e 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -253,7 +253,7 @@ static inline int TestClearPage##uname(struct page *page) { return 0; }
TESTSETFLAG_FALSE(uname) TESTCLEARFLAG_FALSE(uname)
__PAGEFLAG(Locked, locked, PF_NO_TAIL)
-PAGEFLAG(Error, error, PF_NO_COMPOUND) TESTCLEARFLAG(Error, error, PF_NO_COMPOUND)
+PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL)
PAGEFLAG(Referenced, referenced, PF_HEAD)
TESTCLEARFLAG(Referenced, referenced, PF_HEAD)
__SETPAGEFLAG(Referenced, referenced, PF_HEAD)
@@ -293,8 +293,8 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
* Only test-and-set exist for PG_writeback. The unconditional operators are
* risky: they bypass page accounting.
*/
-TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND)
- TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND)
+TESTPAGEFLAG(Writeback, writeback, PF_NO_TAIL)
+ TESTSCFLAG(Writeback, writeback, PF_NO_TAIL)
PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL)
/* PG_readahead is only used for reads; PG_reclaim is only for writes */
--
2.8.1
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next prev parent reply other threads:[~2016-07-26 0:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-26 0:35 [PATCHv1, RFC 00/33] ext4: support of huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 01/33] tools: Add WARN_ON_ONCE Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 02/33] radix tree test suite: Allow GFP_ATOMIC allocations to fail Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 03/33] radix-tree: Add radix_tree_join Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 04/33] radix-tree: Add radix_tree_split Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 05/33] radix-tree: Add radix_tree_split_preload() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 06/33] radix-tree: Handle multiorder entries being deleted by replace_clear_tags Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 07/33] mm, shmem: swich huge tmpfs to multi-order radix-tree entries Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 08/33] Revert "radix-tree: implement radix_tree_maybe_preload_order()" Kirill A. Shutemov
2016-07-26 0:35 ` Kirill A. Shutemov [this message]
2016-07-26 0:35 ` [PATCHv1, RFC 10/33] mm, rmap: account file thp pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 11/33] thp: allow splitting non-shmem file-backed THPs Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 12/33] truncate: make sure invalidate_mapping_pages() can discard huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 13/33] filemap: allocate huge page in page_cache_read(), if allowed Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 14/33] filemap: handle huge pages in do_generic_file_read() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 15/33] filemap: allocate huge page in pagecache_get_page(), if allowed Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 16/33] filemap: handle huge pages in filemap_fdatawait_range() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 17/33] HACK: readahead: alloc huge pages, if allowed Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 18/33] HACK: block: bump BIO_MAX_PAGES Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 19/33] mm: make write_cache_pages() work on huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 20/33] thp: introduce hpage_size() and hpage_mask() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 21/33] fs: make block_read_full_page() be able to read huge page Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 22/33] fs: make block_write_{begin,end}() be able to handle huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 23/33] fs: make block_page_mkwrite() aware about " Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 24/33] truncate: make truncate_inode_pages_range() " Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 25/33] ext4: make ext4_mpage_readpages() hugepage-aware Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 26/33] ext4: make ext4_writepage() work on huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 27/33] ext4: handle huge pages in ext4_page_mkwrite() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 28/33] ext4: handle huge pages in __ext4_block_zero_page_range() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 29/33] ext4: handle huge pages in ext4_da_write_end() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 30/33] ext4: relax assert in ext4_da_page_release_reservation() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 31/33] WIP: ext4: handle writeback with huge pages Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 32/33] mm, fs, ext4: expand use of page_mapping() and page_to_pgoff() Kirill A. Shutemov
2016-07-26 0:35 ` [PATCHv1, RFC 33/33] ext4, vfs: add huge= mount option Kirill A. Shutemov
2016-07-26 17:29 ` [PATCHv1, RFC 00/33] ext4: support of huge pages Theodore Ts'o
2016-07-26 19:12 ` Kirill A. Shutemov
2016-07-27 9:17 ` Jan Kara
2016-07-27 10:33 ` Kirill A. Shutemov
2016-07-27 14:09 ` Andrea Arcangeli
2016-08-10 0:54 ` [PATCH] mm, hugetlb: switch hugetlbfs to multi-order radix-tree entries Naoya Horiguchi
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