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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 19:42:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 19:42:40 -0800 |
commit | 7c225c69f86c934e3be9be63ecde754e286838d7 (patch) | |
tree | ff2df419b0c4886b37407235f7d21215e4cf45e4 /fs/nilfs2/segment.c | |
parent | 6363b3f3ac5be096d08c8c504128befa0c033529 (diff) | |
parent | 1b7176aea0a924ac59c6a283129d3e8eb00aa915 (diff) | |
download | linux-stable-7c225c69f86c934e3be9be63ecde754e286838d7.tar.gz linux-stable-7c225c69f86c934e3be9be63ecde754e286838d7.tar.bz2 linux-stable-7c225c69f86c934e3be9be63ecde754e286838d7.zip |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- a few misc bits
- ocfs2 updates
- almost all of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits)
memory hotplug: fix comments when adding section
mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP
mm: simplify nodemask printing
mm,oom_reaper: remove pointless kthread_run() error check
mm/page_ext.c: check if page_ext is not prepared
writeback: remove unused function parameter
mm: do not rely on preempt_count in print_vma_addr
mm, sparse: do not swamp log with huge vmemmap allocation failures
mm/hmm: remove redundant variable align_end
mm/list_lru.c: mark expected switch fall-through
mm/shmem.c: mark expected switch fall-through
mm/page_alloc.c: broken deferred calculation
mm: don't warn about allocations which stall for too long
fs: fuse: account fuse_inode slab memory as reclaimable
mm, page_alloc: fix potential false positive in __zone_watermark_ok
mm: mlock: remove lru_add_drain_all()
mm, sysctl: make NUMA stats configurable
shmem: convert shmem_init_inodecache() to void
Unify migrate_pages and move_pages access checks
mm, pagevec: rename pagevec drained field
...
Diffstat (limited to 'fs/nilfs2/segment.c')
-rw-r--r-- | fs/nilfs2/segment.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 70ded52dc1dd..f65392fecb5c 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -708,21 +708,17 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, index = start >> PAGE_SHIFT; last = end >> PAGE_SHIFT; } - pagevec_init(&pvec, 0); + pagevec_init(&pvec); repeat: if (unlikely(index > last) || - !pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY, - min_t(pgoff_t, last - index, - PAGEVEC_SIZE - 1) + 1)) + !pagevec_lookup_range_tag(&pvec, mapping, &index, last, + PAGECACHE_TAG_DIRTY)) return ndirties; for (i = 0; i < pagevec_count(&pvec); i++) { struct buffer_head *bh, *head; struct page *page = pvec.pages[i]; - if (unlikely(page->index > last)) - break; - lock_page(page); if (!page_has_buffers(page)) create_empty_buffers(page, i_blocksize(inode), 0); @@ -757,10 +753,10 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode, unsigned int i; pgoff_t index = 0; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); - while (pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY, - PAGEVEC_SIZE)) { + while (pagevec_lookup_tag(&pvec, mapping, &index, + PAGECACHE_TAG_DIRTY)) { for (i = 0; i < pagevec_count(&pvec); i++) { bh = head = page_buffers(pvec.pages[i]); do { |