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| author | Chris Mason <clm@fb.com> | 2015-03-25 20:43:16 +0300 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-03-25 20:43:16 +0300 |
| commit | 9deed229fa8a83bb5cd713b2d2a8e5c022a4b45b (patch) | |
| tree | a98200a7176d8066099fde32e9691c7c36f66b1e /fs/btrfs/file.c | |
| parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) | |
| parent | 258ece02126a67af263746e1ae5f8ddf0d492e14 (diff) | |
| download | linux-9deed229fa8a83bb5cd713b2d2a8e5c022a4b45b.tar.xz | |
Merge branch 'cleanups-for-4.1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.1
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 30982bbd31c3..ac26a917df7b 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -273,11 +273,7 @@ void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info) defrag = rb_entry(node, struct inode_defrag, rb_node); kmem_cache_free(btrfs_inode_defrag_cachep, defrag); - if (need_resched()) { - spin_unlock(&fs_info->defrag_inodes_lock); - cond_resched(); - spin_lock(&fs_info->defrag_inodes_lock); - } + cond_resched_lock(&fs_info->defrag_inodes_lock); node = rb_first(&fs_info->defrag_inodes); } @@ -1485,7 +1481,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file, PAGE_CACHE_SIZE / (sizeof(struct page *))); nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied); nrptrs = max(nrptrs, 8); - pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL); + pages = kmalloc_array(nrptrs, sizeof(struct page *), GFP_KERNEL); if (!pages) return -ENOMEM; @@ -1635,8 +1631,8 @@ again: btrfs_end_write_no_snapshoting(root); if (only_release_metadata && copied > 0) { - u64 lockstart = round_down(pos, root->sectorsize); - u64 lockend = lockstart + + lockstart = round_down(pos, root->sectorsize); + lockend = lockstart + (dirty_pages << PAGE_CACHE_SHIFT) - 1; set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, |