From: Jan Kara <jack@suse.cz> To: Andrew Morton <akpm@linux-foundation.org> Cc: <linux-mm@kvack.org>, <linux-fsdevel@vger.kernel.org>, Daniel Jordan <daniel.m.jordan@oracle.com>, Jan Kara <jack@suse.cz>, David Howells <dhowells@redhat.com>, linux-afs@lists.infradead.org Subject: [PATCH 15/16] afs: Use find_get_pages_range_tag() Date: Mon, 9 Oct 2017 17:13:58 +0200 [thread overview] Message-ID: <20171009151359.31984-16-jack@suse.cz> (raw) In-Reply-To: <20171009151359.31984-1-jack@suse.cz> Use find_get_pages_range_tag() in afs_writepages_region() as we are interested only in pages from given range. Remove unnecessary code after this conversion. CC: David Howells <dhowells@redhat.com> CC: linux-afs@lists.infradead.org Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/afs/write.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/afs/write.c b/fs/afs/write.c index 106e43db1115..d62a6b54152d 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -497,20 +497,13 @@ static int afs_writepages_region(struct address_space *mapping, _enter(",,%lx,%lx,", index, end); do { - n = find_get_pages_tag(mapping, &index, PAGECACHE_TAG_DIRTY, - 1, &page); + n = find_get_pages_range_tag(mapping, &index, end, + PAGECACHE_TAG_DIRTY, 1, &page); if (!n) break; _debug("wback %lx", page->index); - if (page->index > end) { - *_next = index; - put_page(page); - _leave(" = 0 [%lx]", *_next); - return 0; - } - /* at this point we hold neither mapping->tree_lock nor lock on * the page itself: the page may be truncated or invalidated * (changing page->mapping to NULL), or even swizzled back from -- 2.12.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Jan Kara <jack@suse.cz> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Daniel Jordan <daniel.m.jordan@oracle.com>, Jan Kara <jack@suse.cz>, David Howells <dhowells@redhat.com>, linux-afs@lists.infradead.org Subject: [PATCH 15/16] afs: Use find_get_pages_range_tag() Date: Mon, 9 Oct 2017 17:13:58 +0200 [thread overview] Message-ID: <20171009151359.31984-16-jack@suse.cz> (raw) In-Reply-To: <20171009151359.31984-1-jack@suse.cz> Use find_get_pages_range_tag() in afs_writepages_region() as we are interested only in pages from given range. Remove unnecessary code after this conversion. CC: David Howells <dhowells@redhat.com> CC: linux-afs@lists.infradead.org Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/afs/write.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/afs/write.c b/fs/afs/write.c index 106e43db1115..d62a6b54152d 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -497,20 +497,13 @@ static int afs_writepages_region(struct address_space *mapping, _enter(",,%lx,%lx,", index, end); do { - n = find_get_pages_tag(mapping, &index, PAGECACHE_TAG_DIRTY, - 1, &page); + n = find_get_pages_range_tag(mapping, &index, end, + PAGECACHE_TAG_DIRTY, 1, &page); if (!n) break; _debug("wback %lx", page->index); - if (page->index > end) { - *_next = index; - put_page(page); - _leave(" = 0 [%lx]", *_next); - return 0; - } - /* at this point we hold neither mapping->tree_lock nor lock on * the page itself: the page may be truncated or invalidated * (changing page->mapping to NULL), or even swizzled back from -- 2.12.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-10-09 15:13 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-10-09 15:13 [PATCH 0/16 v3] Ranged pagevec tagged lookup Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 01/16] mm: Implement find_get_pages_range_tag() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 02/16] btrfs: Use pagevec_lookup_range_tag() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 03/16] ceph: " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 04/16] ext4: " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 05/16] f2fs: " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 06/16] f2fs: Simplify page iteration loops Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 07/16] f2fs: Use find_get_pages_tag() for looking up single page Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 08/16] gfs2: Use pagevec_lookup_range_tag() Jan Kara 2017-10-09 15:13 ` [Cluster-devel] " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 09/16] nilfs2: " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 10/16] mm: Use pagevec_lookup_range_tag() in __filemap_fdatawait_range() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 11/16] mm: Use pagevec_lookup_range_tag() in write_cache_pages() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 12/16] mm: Add variant of pagevec_lookup_range_tag() taking number of pages Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 13/16] ceph: Use pagevec_lookup_range_nr_tag() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` [PATCH 14/16] mm: Remove nr_pages argument from pagevec_lookup_{,range}_tag() Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-09 15:13 ` Jan Kara [this message] 2017-10-09 15:13 ` [PATCH 15/16] afs: Use find_get_pages_range_tag() Jan Kara 2017-10-09 15:13 ` [PATCH 16/16] cifs: " Jan Kara 2017-10-09 15:13 ` Jan Kara 2017-10-10 17:48 ` Daniel Jordan
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