From: Matthew Wilcox <willy@infradead.org> To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Matthew Wilcox <mawilcox@microsoft.com>, Jan Kara <jack@suse.cz>, Jeff Layton <jlayton@redhat.com>, Lukas Czerner <lczerner@redhat.com>, Ross Zwisler <ross.zwisler@linux.intel.com>, Christoph Hellwig <hch@lst.de>, Goldwyn Rodrigues <rgoldwyn@suse.com>, Nicholas Piggin <npiggin@gmail.com>, Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>, linux-nilfs@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>, linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH v13 34/72] mm: Convert page-writeback to XArray Date: Mon, 11 Jun 2018 07:06:01 -0700 [thread overview] Message-ID: <20180611140639.17215-35-willy@infradead.org> (raw) In-Reply-To: <20180611140639.17215-1-willy@infradead.org> From: Matthew Wilcox <mawilcox@microsoft.com> Includes moving mapping_tagged() to fs.h as a static inline, and changing it to return bool. Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> --- include/linux/fs.h | 17 ++++++----- mm/page-writeback.c | 72 ++++++++++++++++----------------------------- 2 files changed, 36 insertions(+), 53 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index aec2b05b056f..3f3e717e0d82 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -477,15 +477,18 @@ struct block_device { struct mutex bd_fsfreeze_mutex; } __randomize_layout; +/* XArray tags, for tagging dirty and writeback pages in the pagecache. */ +#define PAGECACHE_TAG_DIRTY XA_TAG_0 +#define PAGECACHE_TAG_WRITEBACK XA_TAG_1 +#define PAGECACHE_TAG_TOWRITE XA_TAG_2 + /* - * Radix-tree tags, for tagging dirty and writeback pages within the pagecache - * radix trees + * Returns true if any of the pages in the mapping are marked with the tag. */ -#define PAGECACHE_TAG_DIRTY 0 -#define PAGECACHE_TAG_WRITEBACK 1 -#define PAGECACHE_TAG_TOWRITE 2 - -int mapping_tagged(struct address_space *mapping, int tag); +static inline bool mapping_tagged(struct address_space *mapping, xa_tag_t tag) +{ + return xa_tagged(&mapping->i_pages, tag); +} static inline void i_mmap_lock_write(struct address_space *mapping) { diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 337c6afb3345..0e502bd13ad9 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2098,34 +2098,25 @@ void __init page_writeback_init(void) * dirty pages in the file (thus it is important for this function to be quick * so that it can tag pages faster than a dirtying process can create them). */ -/* - * We tag pages in batches of WRITEBACK_TAG_BATCH to reduce the i_pages lock - * latency. - */ void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end) { -#define WRITEBACK_TAG_BATCH 4096 - unsigned long tagged = 0; - struct radix_tree_iter iter; - void **slot; + XA_STATE(xas, &mapping->i_pages, start); + unsigned int tagged = 0; + void *page; - xa_lock_irq(&mapping->i_pages); - radix_tree_for_each_tagged(slot, &mapping->i_pages, &iter, start, - PAGECACHE_TAG_DIRTY) { - if (iter.index > end) - break; - radix_tree_iter_tag_set(&mapping->i_pages, &iter, - PAGECACHE_TAG_TOWRITE); - tagged++; - if ((tagged % WRITEBACK_TAG_BATCH) != 0) + xas_lock_irq(&xas); + xas_for_each_tagged(&xas, page, end, PAGECACHE_TAG_DIRTY) { + xas_set_tag(&xas, PAGECACHE_TAG_TOWRITE); + if (++tagged % XA_CHECK_SCHED) continue; - slot = radix_tree_iter_resume(slot, &iter); - xa_unlock_irq(&mapping->i_pages); + + xas_pause(&xas); + xas_unlock_irq(&xas); cond_resched(); - xa_lock_irq(&mapping->i_pages); + xas_lock_irq(&xas); } - xa_unlock_irq(&mapping->i_pages); + xas_unlock_irq(&xas); } EXPORT_SYMBOL(tag_pages_for_writeback); @@ -2165,7 +2156,7 @@ int write_cache_pages(struct address_space *mapping, pgoff_t done_index; int cycled; int range_whole = 0; - int tag; + xa_tag_t tag; pagevec_init(&pvec); if (wbc->range_cyclic) { @@ -2446,7 +2437,7 @@ void account_page_cleaned(struct page *page, struct address_space *mapping, /* * For address_spaces which do not use buffers. Just tag the page as dirty in - * its radix tree. + * the xarray. * * This is also used when a single buffer is being dirtied: we want to set the * page dirty in that case, but not all the buffers. This is a "bottom-up" @@ -2472,7 +2463,7 @@ int __set_page_dirty_nobuffers(struct page *page) BUG_ON(page_mapping(page) != mapping); WARN_ON_ONCE(!PagePrivate(page) && !PageUptodate(page)); account_page_dirtied(page, mapping); - radix_tree_tag_set(&mapping->i_pages, page_index(page), + __xa_set_tag(&mapping->i_pages, page_index(page), PAGECACHE_TAG_DIRTY); xa_unlock_irqrestore(&mapping->i_pages, flags); unlock_page_memcg(page); @@ -2635,13 +2626,13 @@ EXPORT_SYMBOL(__cancel_dirty_page); * Returns true if the page was previously dirty. * * This is for preparing to put the page under writeout. We leave the page - * tagged as dirty in the radix tree so that a concurrent write-for-sync + * tagged as dirty in the xarray so that a concurrent write-for-sync * can discover it via a PAGECACHE_TAG_DIRTY walk. The ->writepage * implementation will run either set_page_writeback() or set_page_dirty(), - * at which stage we bring the page's dirty flag and radix-tree dirty tag + * at which stage we bring the page's dirty flag and xarray dirty tag * back into sync. * - * This incoherency between the page's dirty flag and radix-tree tag is + * This incoherency between the page's dirty flag and xarray tag is * unfortunate, but it only exists while the page is locked. */ int clear_page_dirty_for_io(struct page *page) @@ -2722,7 +2713,7 @@ int test_clear_page_writeback(struct page *page) xa_lock_irqsave(&mapping->i_pages, flags); ret = TestClearPageWriteback(page); if (ret) { - radix_tree_tag_clear(&mapping->i_pages, page_index(page), + __xa_clear_tag(&mapping->i_pages, page_index(page), PAGECACHE_TAG_WRITEBACK); if (bdi_cap_account_writeback(bdi)) { struct bdi_writeback *wb = inode_to_wb(inode); @@ -2762,11 +2753,13 @@ int __test_set_page_writeback(struct page *page, bool keep_write) lock_page_memcg(page); if (mapping && mapping_use_writeback_tags(mapping)) { + XA_STATE(xas, &mapping->i_pages, page_index(page)); struct inode *inode = mapping->host; struct backing_dev_info *bdi = inode_to_bdi(inode); unsigned long flags; - xa_lock_irqsave(&mapping->i_pages, flags); + xas_lock_irqsave(&xas, flags); + xas_load(&xas); ret = TestSetPageWriteback(page); if (!ret) { bool on_wblist; @@ -2774,8 +2767,7 @@ int __test_set_page_writeback(struct page *page, bool keep_write) on_wblist = mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK); - radix_tree_tag_set(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_WRITEBACK); + xas_set_tag(&xas, PAGECACHE_TAG_WRITEBACK); if (bdi_cap_account_writeback(bdi)) inc_wb_stat(inode_to_wb(inode), WB_WRITEBACK); @@ -2788,12 +2780,10 @@ int __test_set_page_writeback(struct page *page, bool keep_write) sb_mark_inode_writeback(mapping->host); } if (!PageDirty(page)) - radix_tree_tag_clear(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_DIRTY); + xas_clear_tag(&xas, PAGECACHE_TAG_DIRTY); if (!keep_write) - radix_tree_tag_clear(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_TOWRITE); - xa_unlock_irqrestore(&mapping->i_pages, flags); + xas_clear_tag(&xas, PAGECACHE_TAG_TOWRITE); + xas_unlock_irqrestore(&xas, flags); } else { ret = TestSetPageWriteback(page); } @@ -2807,16 +2797,6 @@ int __test_set_page_writeback(struct page *page, bool keep_write) } EXPORT_SYMBOL(__test_set_page_writeback); -/* - * Return true if any of the pages in the mapping are marked with the - * passed tag. - */ -int mapping_tagged(struct address_space *mapping, int tag) -{ - return radix_tree_tagged(&mapping->i_pages, tag); -} -EXPORT_SYMBOL(mapping_tagged); - /** * wait_for_stable_page() - wait for writeback to finish, if necessary. * @page: The page to wait on. -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org> To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linux-nilfs@vger.kernel.org, Jan Kara <jack@suse.cz>, Jeff Layton <jlayton@redhat.com>, Matthew Wilcox <mawilcox@microsoft.com>, Jaegeuk Kim <jaegeuk@kernel.org>, Nicholas Piggin <npiggin@gmail.com>, linux-f2fs-devel@lists.sourceforge.net, Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>, Lukas Czerner <lczerner@redhat.com>, Ross Zwisler <ross.zwisler@linux.intel.com>, Christoph Hellwig <hch@lst.de>, Goldwyn Rodrigues <rgoldwyn@suse.com> Subject: [PATCH v13 34/72] mm: Convert page-writeback to XArray Date: Mon, 11 Jun 2018 07:06:01 -0700 [thread overview] Message-ID: <20180611140639.17215-35-willy@infradead.org> (raw) In-Reply-To: <20180611140639.17215-1-willy@infradead.org> From: Matthew Wilcox <mawilcox@microsoft.com> Includes moving mapping_tagged() to fs.h as a static inline, and changing it to return bool. Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> --- include/linux/fs.h | 17 ++++++----- mm/page-writeback.c | 72 ++++++++++++++++----------------------------- 2 files changed, 36 insertions(+), 53 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index aec2b05b056f..3f3e717e0d82 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -477,15 +477,18 @@ struct block_device { struct mutex bd_fsfreeze_mutex; } __randomize_layout; +/* XArray tags, for tagging dirty and writeback pages in the pagecache. */ +#define PAGECACHE_TAG_DIRTY XA_TAG_0 +#define PAGECACHE_TAG_WRITEBACK XA_TAG_1 +#define PAGECACHE_TAG_TOWRITE XA_TAG_2 + /* - * Radix-tree tags, for tagging dirty and writeback pages within the pagecache - * radix trees + * Returns true if any of the pages in the mapping are marked with the tag. */ -#define PAGECACHE_TAG_DIRTY 0 -#define PAGECACHE_TAG_WRITEBACK 1 -#define PAGECACHE_TAG_TOWRITE 2 - -int mapping_tagged(struct address_space *mapping, int tag); +static inline bool mapping_tagged(struct address_space *mapping, xa_tag_t tag) +{ + return xa_tagged(&mapping->i_pages, tag); +} static inline void i_mmap_lock_write(struct address_space *mapping) { diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 337c6afb3345..0e502bd13ad9 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2098,34 +2098,25 @@ void __init page_writeback_init(void) * dirty pages in the file (thus it is important for this function to be quick * so that it can tag pages faster than a dirtying process can create them). */ -/* - * We tag pages in batches of WRITEBACK_TAG_BATCH to reduce the i_pages lock - * latency. - */ void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end) { -#define WRITEBACK_TAG_BATCH 4096 - unsigned long tagged = 0; - struct radix_tree_iter iter; - void **slot; + XA_STATE(xas, &mapping->i_pages, start); + unsigned int tagged = 0; + void *page; - xa_lock_irq(&mapping->i_pages); - radix_tree_for_each_tagged(slot, &mapping->i_pages, &iter, start, - PAGECACHE_TAG_DIRTY) { - if (iter.index > end) - break; - radix_tree_iter_tag_set(&mapping->i_pages, &iter, - PAGECACHE_TAG_TOWRITE); - tagged++; - if ((tagged % WRITEBACK_TAG_BATCH) != 0) + xas_lock_irq(&xas); + xas_for_each_tagged(&xas, page, end, PAGECACHE_TAG_DIRTY) { + xas_set_tag(&xas, PAGECACHE_TAG_TOWRITE); + if (++tagged % XA_CHECK_SCHED) continue; - slot = radix_tree_iter_resume(slot, &iter); - xa_unlock_irq(&mapping->i_pages); + + xas_pause(&xas); + xas_unlock_irq(&xas); cond_resched(); - xa_lock_irq(&mapping->i_pages); + xas_lock_irq(&xas); } - xa_unlock_irq(&mapping->i_pages); + xas_unlock_irq(&xas); } EXPORT_SYMBOL(tag_pages_for_writeback); @@ -2165,7 +2156,7 @@ int write_cache_pages(struct address_space *mapping, pgoff_t done_index; int cycled; int range_whole = 0; - int tag; + xa_tag_t tag; pagevec_init(&pvec); if (wbc->range_cyclic) { @@ -2446,7 +2437,7 @@ void account_page_cleaned(struct page *page, struct address_space *mapping, /* * For address_spaces which do not use buffers. Just tag the page as dirty in - * its radix tree. + * the xarray. * * This is also used when a single buffer is being dirtied: we want to set the * page dirty in that case, but not all the buffers. This is a "bottom-up" @@ -2472,7 +2463,7 @@ int __set_page_dirty_nobuffers(struct page *page) BUG_ON(page_mapping(page) != mapping); WARN_ON_ONCE(!PagePrivate(page) && !PageUptodate(page)); account_page_dirtied(page, mapping); - radix_tree_tag_set(&mapping->i_pages, page_index(page), + __xa_set_tag(&mapping->i_pages, page_index(page), PAGECACHE_TAG_DIRTY); xa_unlock_irqrestore(&mapping->i_pages, flags); unlock_page_memcg(page); @@ -2635,13 +2626,13 @@ EXPORT_SYMBOL(__cancel_dirty_page); * Returns true if the page was previously dirty. * * This is for preparing to put the page under writeout. We leave the page - * tagged as dirty in the radix tree so that a concurrent write-for-sync + * tagged as dirty in the xarray so that a concurrent write-for-sync * can discover it via a PAGECACHE_TAG_DIRTY walk. The ->writepage * implementation will run either set_page_writeback() or set_page_dirty(), - * at which stage we bring the page's dirty flag and radix-tree dirty tag + * at which stage we bring the page's dirty flag and xarray dirty tag * back into sync. * - * This incoherency between the page's dirty flag and radix-tree tag is + * This incoherency between the page's dirty flag and xarray tag is * unfortunate, but it only exists while the page is locked. */ int clear_page_dirty_for_io(struct page *page) @@ -2722,7 +2713,7 @@ int test_clear_page_writeback(struct page *page) xa_lock_irqsave(&mapping->i_pages, flags); ret = TestClearPageWriteback(page); if (ret) { - radix_tree_tag_clear(&mapping->i_pages, page_index(page), + __xa_clear_tag(&mapping->i_pages, page_index(page), PAGECACHE_TAG_WRITEBACK); if (bdi_cap_account_writeback(bdi)) { struct bdi_writeback *wb = inode_to_wb(inode); @@ -2762,11 +2753,13 @@ int __test_set_page_writeback(struct page *page, bool keep_write) lock_page_memcg(page); if (mapping && mapping_use_writeback_tags(mapping)) { + XA_STATE(xas, &mapping->i_pages, page_index(page)); struct inode *inode = mapping->host; struct backing_dev_info *bdi = inode_to_bdi(inode); unsigned long flags; - xa_lock_irqsave(&mapping->i_pages, flags); + xas_lock_irqsave(&xas, flags); + xas_load(&xas); ret = TestSetPageWriteback(page); if (!ret) { bool on_wblist; @@ -2774,8 +2767,7 @@ int __test_set_page_writeback(struct page *page, bool keep_write) on_wblist = mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK); - radix_tree_tag_set(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_WRITEBACK); + xas_set_tag(&xas, PAGECACHE_TAG_WRITEBACK); if (bdi_cap_account_writeback(bdi)) inc_wb_stat(inode_to_wb(inode), WB_WRITEBACK); @@ -2788,12 +2780,10 @@ int __test_set_page_writeback(struct page *page, bool keep_write) sb_mark_inode_writeback(mapping->host); } if (!PageDirty(page)) - radix_tree_tag_clear(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_DIRTY); + xas_clear_tag(&xas, PAGECACHE_TAG_DIRTY); if (!keep_write) - radix_tree_tag_clear(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_TOWRITE); - xa_unlock_irqrestore(&mapping->i_pages, flags); + xas_clear_tag(&xas, PAGECACHE_TAG_TOWRITE); + xas_unlock_irqrestore(&xas, flags); } else { ret = TestSetPageWriteback(page); } @@ -2807,16 +2797,6 @@ int __test_set_page_writeback(struct page *page, bool keep_write) } EXPORT_SYMBOL(__test_set_page_writeback); -/* - * Return true if any of the pages in the mapping are marked with the - * passed tag. - */ -int mapping_tagged(struct address_space *mapping, int tag) -{ - return radix_tree_tagged(&mapping->i_pages, tag); -} -EXPORT_SYMBOL(mapping_tagged); - /** * wait_for_stable_page() - wait for writeback to finish, if necessary. * @page: The page to wait on. -- 2.17.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot
next prev parent reply other threads:[~2018-06-11 14:19 UTC|newest] Thread overview: 142+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-06-11 14:05 [PATCH v13 00/72] Convert page cache to XArray Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 01/72] radix tree test suite: Enable ubsan Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 02/72] dax: Fix use of zero page Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 03/72] xarray: Replace exceptional entries Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 04/72] xarray: Change definition of sibling entries Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 05/72] xarray: Add definition of struct xarray Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 06/72] xarray: Define struct xa_node Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 07/72] xarray: Add documentation Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 08/72] xarray: Add xa_load Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 09/72] xarray: Add XArray tags Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 10/72] xarray: Add xa_store Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 11/72] xarray: Add xa_cmpxchg and xa_insert Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 12/72] xarray: Add xa_for_each Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 13/72] xarray: Add xa_extract Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 14/72] xarray: Add xa_destroy Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 15/72] xarray: Add xas_next and xas_prev Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 16/72] xarray: Add xas_for_each_conflict Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 17/72] xarray: Add xas_create_range Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 18/72] xarray: Add MAINTAINERS entry Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 19/72] page cache: Rearrange address_space Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 20/72] page cache: Convert hole search to XArray Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 21/72] page cache: Add and replace pages using the XArray Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 22/72] page cache: Convert page deletion to XArray Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 23/72] page cache: Convert find_get_entry " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 24/72] page cache: Convert find_get_entries " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 25/72] page cache: Convert find_get_pages_range " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 26/72] page cache: Convert find_get_pages_contig " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 27/72] page cache; Convert find_get_pages_range_tag " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 28/72] page cache: Convert find_get_entries_tag " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 29/72] page cache: Convert filemap_map_pages " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 30/72] radix tree test suite: Convert regression1 " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 31/72] page cache: Convert delete_batch " Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:05 ` [PATCH v13 32/72] page cache: Remove stray radix comment Matthew Wilcox 2018-06-11 14:05 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 33/72] page cache: Convert filemap_range_has_page to XArray Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox [this message] 2018-06-11 14:06 ` [PATCH v13 34/72] mm: Convert page-writeback " Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 35/72] mm: Convert workingset " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 36/72] mm: Convert truncate " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 37/72] mm: Convert add_to_swap_cache " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 38/72] mm: Convert delete_from_swap_cache " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 39/72] mm: Convert __do_page_cache_readahead " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 40/72] mm: Convert page migration " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 41/72] mm: Convert huge_memory " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 42/72] mm: Convert collapse_shmem " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 43/72] mm: Convert khugepaged_scan_shmem " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 44/72] mm: Convert is_page_cache_freeable " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 45/72] pagevec: Use xa_tag_t Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 46/72] shmem: Convert shmem_radix_tree_replace to XArray Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 47/72] shmem: Convert shmem_confirm_swap " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 48/72] shmem: Convert find_swap_entry " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 49/72] shmem: Convert shmem_add_to_page_cache " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 50/72] shmem: Convert shmem_alloc_hugepage " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 51/72] shmem: Convert shmem_free_swap " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 52/72] shmem: Convert shmem_partial_swap_usage " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 53/72] memfd: Convert memfd_wait_for_pins " Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 54/72] memfd: Convert memfd_tag_pins " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 55/72] shmem: Comment fixups Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 56/72] btrfs: Convert page cache to XArray Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 57/72] fs: Convert buffer " Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 58/72] fs: Convert writeback " Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 59/72] nilfs2: Convert " Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 60/72] f2fs: " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 61/72] dax: Rename some functions Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 62/72] dax: Hash on XArray instead of mapping Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 63/72] dax: Convert dax_insert_pfn_mkwrite to XArray Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 64/72] dax: Convert dax_layout_busy_page " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 65/72] dax: Convert __dax_invalidate_entry " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 66/72] dax: Convert dax writeback " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 67/72] dax: Convert page fault handlers " Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 68/72] page cache: Finish XArray conversion Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 69/72] radix tree: Remove radix_tree_update_node_t Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 70/72] radix tree: Remove split/join code Matthew Wilcox 2018-06-11 14:06 ` Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 71/72] radix tree: Remove radix_tree_maybe_preload_order Matthew Wilcox 2018-06-11 14:06 ` [PATCH v13 72/72] radix tree: Remove radix_tree_clear_tags Matthew Wilcox 2018-06-12 10:40 ` [PATCH v13 00/72] Convert page cache to XArray David Sterba 2018-06-12 11:31 ` Matthew Wilcox 2018-06-12 19:37 ` Ross Zwisler 2018-06-12 19:46 ` Matthew Wilcox 2018-06-13 20:10 ` Ross Zwisler 2018-06-16 12:07 ` Matthew Wilcox
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20180611140639.17215-35-willy@infradead.org \ --to=willy@infradead.org \ --cc=hch@lst.de \ --cc=jack@suse.cz \ --cc=jaegeuk@kernel.org \ --cc=jlayton@redhat.com \ --cc=konishi.ryusuke@lab.ntt.co.jp \ --cc=lczerner@redhat.com \ --cc=linux-f2fs-devel@lists.sourceforge.net \ --cc=linux-fsdevel@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=linux-nilfs@vger.kernel.org \ --cc=mawilcox@microsoft.com \ --cc=npiggin@gmail.com \ --cc=rgoldwyn@suse.com \ --cc=ross.zwisler@linux.intel.com \ --cc=yuchao0@huawei.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.