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Merge branch 'misc-cleanups-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.5

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Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Chris Mason
2016-01-11 06:08:37 -08:00
parent a3058101c1 a7ca42256d
commit b28cf57246
24 changed files with 195 additions and 305 deletions
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28
fs/btrfs/inode.c
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@@ -420,15 +420,15 @@ static noinline void compress_file_range(struct inode *inode,
unsigned long nr_pages_ret = 0;
unsigned long total_compressed = 0;
unsigned long total_in = 0;
unsigned long max_compressed = 128 * 1024;
unsigned long max_uncompressed = 128 * 1024;
unsigned long max_compressed = SZ_128K;
unsigned long max_uncompressed = SZ_128K;
int i;
int will_compress;
int compress_type = root->fs_info->compress_type;
int redirty = 0;
/* if this is a small write inside eof, kick off a defrag */
if ((end - start + 1) < 16 * 1024 &&
if ((end - start + 1) < SZ_16K &&
(start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
btrfs_add_inode_defrag(NULL, inode);
@@ -436,7 +436,7 @@ static noinline void compress_file_range(struct inode *inode,
again:
will_compress = 0;
nr_pages = (end >> PAGE_CACHE_SHIFT) - (start >> PAGE_CACHE_SHIFT) + 1;
nr_pages = min(nr_pages, (128 * 1024UL) / PAGE_CACHE_SIZE);
nr_pages = min_t(unsigned long, nr_pages, SZ_128K / PAGE_CACHE_SIZE);
/*
* we don't want to send crud past the end of i_size through
@@ -950,7 +950,7 @@ static noinline int cow_file_range(struct inode *inode,
disk_num_bytes = num_bytes;
/* if this is a small write inside eof, kick off defrag */
if (num_bytes < 64 * 1024 &&
if (num_bytes < SZ_64K &&
(start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
btrfs_add_inode_defrag(NULL, inode);
@@ -1113,7 +1113,7 @@ static noinline void async_cow_submit(struct btrfs_work *work)
* atomic_sub_return implies a barrier for waitqueue_active
*/
if (atomic_sub_return(nr_pages, &root->fs_info->async_delalloc_pages) <
5 * 1024 * 1024 &&
5 * SZ_1M &&
waitqueue_active(&root->fs_info->async_submit_wait))
wake_up(&root->fs_info->async_submit_wait);
@@ -1138,7 +1138,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
struct btrfs_root *root = BTRFS_I(inode)->root;
unsigned long nr_pages;
u64 cur_end;
int limit = 10 * 1024 * 1024;
int limit = 10 * SZ_1M;
clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, EXTENT_LOCKED,
1, 0, NULL, GFP_NOFS);
@@ -1154,7 +1154,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
!btrfs_test_opt(root, FORCE_COMPRESS))
cur_end = end;
else
cur_end = min(end, start + 512 * 1024 - 1);
cur_end = min(end, start + SZ_512K - 1);
async_cow->end = cur_end;
INIT_LIST_HEAD(&async_cow->extents);
@@ -4346,7 +4346,7 @@ search_again:
* up a huge file in a single leaf. Most of the time that
* bytes_deleted is > 0, it will be huge by the time we get here
*/
if (be_nice && bytes_deleted > 32 * 1024 * 1024) {
if (be_nice && bytes_deleted > SZ_32M) {
if (btrfs_should_end_transaction(trans, root)) {
err = -EAGAIN;
goto error;
@@ -4589,7 +4589,7 @@ error:
btrfs_free_path(path);
if (be_nice && bytes_deleted > 32 * 1024 * 1024) {
if (be_nice && bytes_deleted > SZ_32M) {
unsigned long updates = trans->delayed_ref_updates;
if (updates) {
trans->delayed_ref_updates = 0;
@@ -5302,7 +5302,6 @@ void btrfs_evict_inode(struct inode *inode)
no_delete:
btrfs_remove_delayed_node(inode);
clear_inode(inode);
return;
}
/*
@@ -6685,7 +6684,7 @@ static int merge_extent_mapping(struct extent_map_tree *em_tree,
}
static noinline int uncompress_inline(struct btrfs_path *path,
struct inode *inode, struct page *page,
struct page *page,
size_t pg_offset, u64 extent_offset,
struct btrfs_file_extent_item *item)
{
@@ -6881,8 +6880,7 @@ next:
if (create == 0 && !PageUptodate(page)) {
if (btrfs_file_extent_compression(leaf, item) !=
BTRFS_COMPRESS_NONE) {
ret = uncompress_inline(path, inode, page,
pg_offset,
ret = uncompress_inline(path, page, pg_offset,
extent_offset, item);
if (ret) {
err = ret;
@@ -9780,7 +9778,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
}
}
cur_bytes = min(num_bytes, 256ULL * 1024 * 1024);
cur_bytes = min_t(u64, num_bytes, SZ_256M);
cur_bytes = max(cur_bytes, min_size);
/*
* If we are severely fragmented we could end up with really