while (!list_empty(&states)) {
state = list_entry(states.next, struct extent_state, leak_list);
- pr_err("BTRFS: state leak: start %llu end %llu state %lu in tree %d refs %d\n",
+ pr_err("BTRFS: state leak: start %llu end %llu state %u in tree %d refs %d\n",
state->start, state->end, state->state,
extent_state_in_tree(state),
atomic_read(&state->refs));
}
static void set_state_cb(struct extent_io_tree *tree,
- struct extent_state *state, unsigned long *bits)
+ struct extent_state *state, unsigned *bits)
{
if (tree->ops && tree->ops->set_bit_hook)
tree->ops->set_bit_hook(tree->mapping->host, state, bits);
}
static void clear_state_cb(struct extent_io_tree *tree,
- struct extent_state *state, unsigned long *bits)
+ struct extent_state *state, unsigned *bits)
{
if (tree->ops && tree->ops->clear_bit_hook)
tree->ops->clear_bit_hook(tree->mapping->host, state, bits);
}
static void set_state_bits(struct extent_io_tree *tree,
- struct extent_state *state, unsigned long *bits);
+ struct extent_state *state, unsigned *bits);
/*
* insert an extent_state struct into the tree. 'bits' are set on the
struct extent_state *state, u64 start, u64 end,
struct rb_node ***p,
struct rb_node **parent,
- unsigned long *bits)
+ unsigned *bits)
{
struct rb_node *node;
*/
static struct extent_state *clear_state_bit(struct extent_io_tree *tree,
struct extent_state *state,
- unsigned long *bits, int wake)
+ unsigned *bits, int wake)
{
struct extent_state *next;
- unsigned long bits_to_clear = *bits & ~EXTENT_CTLBITS;
+ unsigned bits_to_clear = *bits & ~EXTENT_CTLBITS;
if ((bits_to_clear & EXTENT_DIRTY) && (state->state & EXTENT_DIRTY)) {
u64 range = state->end - state->start + 1;
* This takes the tree lock, and returns 0 on success and < 0 on error.
*/
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, int wake, int delete,
+ unsigned bits, int wake, int delete,
struct extent_state **cached_state,
gfp_t mask)
{
static void set_state_bits(struct extent_io_tree *tree,
struct extent_state *state,
- unsigned long *bits)
+ unsigned *bits)
{
- unsigned long bits_to_set = *bits & ~EXTENT_CTLBITS;
+ unsigned bits_to_set = *bits & ~EXTENT_CTLBITS;
set_state_cb(tree, state, bits);
if ((bits_to_set & EXTENT_DIRTY) && !(state->state & EXTENT_DIRTY)) {
static void cache_state_if_flags(struct extent_state *state,
struct extent_state **cached_ptr,
- const u64 flags)
+ unsigned flags)
{
if (cached_ptr && !(*cached_ptr)) {
if (!flags || (state->state & flags)) {
static int __must_check
__set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, unsigned long exclusive_bits,
+ unsigned bits, unsigned exclusive_bits,
u64 *failed_start, struct extent_state **cached_state,
gfp_t mask)
{
}
int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, u64 * failed_start,
+ unsigned bits, u64 * failed_start,
struct extent_state **cached_state, gfp_t mask)
{
return __set_extent_bit(tree, start, end, bits, 0, failed_start,
* boundary bits like LOCK.
*/
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, unsigned long clear_bits,
+ unsigned bits, unsigned clear_bits,
struct extent_state **cached_state, gfp_t mask)
{
struct extent_state *state;
}
int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, gfp_t mask)
+ unsigned bits, gfp_t mask)
{
return set_extent_bit(tree, start, end, bits, NULL,
NULL, mask);
}
int clear_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, gfp_t mask)
+ unsigned bits, gfp_t mask)
{
return clear_extent_bit(tree, start, end, bits, 0, 0, NULL, mask);
}
* us if waiting is desired.
*/
int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, struct extent_state **cached_state)
+ unsigned bits, struct extent_state **cached_state)
{
int err;
u64 failed_start;
+
while (1) {
err = __set_extent_bit(tree, start, end, EXTENT_LOCKED | bits,
EXTENT_LOCKED, &failed_start,
*/
static struct extent_state *
find_first_extent_bit_state(struct extent_io_tree *tree,
- u64 start, unsigned long bits)
+ u64 start, unsigned bits)
{
struct rb_node *node;
struct extent_state *state;
* If nothing was found, 1 is returned. If found something, return 0.
*/
int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned long bits,
+ u64 *start_ret, u64 *end_ret, unsigned bits,
struct extent_state **cached_state)
{
struct extent_state *state;
int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
struct page *locked_page,
- unsigned long clear_bits,
+ unsigned clear_bits,
unsigned long page_ops)
{
struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
*/
u64 count_range_bits(struct extent_io_tree *tree,
u64 *start, u64 search_end, u64 max_bytes,
- unsigned long bits, int contig)
+ unsigned bits, int contig)
{
struct rb_node *node;
struct extent_state *state;
* range is found set.
*/
int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits, int filled, struct extent_state *cached)
+ unsigned bits, int filled, struct extent_state *cached)
{
struct extent_state *state = NULL;
struct rb_node *node;
sector = bbio->stripes[mirror_num-1].physical >> 9;
bio->bi_iter.bi_sector = sector;
dev = bbio->stripes[mirror_num-1].dev;
- kfree(bbio);
+ btrfs_put_bbio(bbio);
if (!dev || !dev->bdev || !dev->writeable) {
bio_put(bio);
return -EIO;
bio_add_page(bio, page, page_size, offset) < page_size) {
ret = submit_one_bio(rw, bio, mirror_num,
prev_bio_flags);
- if (ret < 0)
+ if (ret < 0) {
+ *bio_ret = NULL;
return ret;
+ }
bio = NULL;
} else {
return 0;
page,
&delalloc_start,
&delalloc_end,
- 128 * 1024 * 1024);
+ BTRFS_MAX_EXTENT_SIZE);
if (nr_delalloc == 0) {
delalloc_start = delalloc_end + 1;
continue;
static struct extent_buffer *
__alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start,
- unsigned long len, gfp_t mask)
+ unsigned long len)
{
struct extent_buffer *eb = NULL;
- eb = kmem_cache_zalloc(extent_buffer_cache, mask);
+ eb = kmem_cache_zalloc(extent_buffer_cache, GFP_NOFS);
if (eb == NULL)
return NULL;
eb->start = start;
struct extent_buffer *new;
unsigned long num_pages = num_extent_pages(src->start, src->len);
- new = __alloc_extent_buffer(NULL, src->start, src->len, GFP_NOFS);
+ new = __alloc_extent_buffer(src->fs_info, src->start, src->len);
if (new == NULL)
return NULL;
return new;
}
-struct extent_buffer *alloc_dummy_extent_buffer(u64 start, unsigned long len)
+struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
+ u64 start)
{
struct extent_buffer *eb;
- unsigned long num_pages = num_extent_pages(0, len);
+ unsigned long len;
+ unsigned long num_pages;
unsigned long i;
- eb = __alloc_extent_buffer(NULL, start, len, GFP_NOFS);
+ if (!fs_info) {
+ /*
+ * Called only from tests that don't always have a fs_info
+ * available, but we know that nodesize is 4096
+ */
+ len = 4096;
+ } else {
+ len = fs_info->tree_root->nodesize;
+ }
+ num_pages = num_extent_pages(0, len);
+
+ eb = __alloc_extent_buffer(fs_info, start, len);
if (!eb)
return NULL;
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
- u64 start, unsigned long len)
+ u64 start)
{
struct extent_buffer *eb, *exists = NULL;
int ret;
eb = find_extent_buffer(fs_info, start);
if (eb)
return eb;
- eb = alloc_dummy_extent_buffer(start, len);
+ eb = alloc_dummy_extent_buffer(fs_info, start);
if (!eb)
return NULL;
eb->fs_info = fs_info;
#endif
struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
- u64 start, unsigned long len)
+ u64 start)
{
+ unsigned long len = fs_info->tree_root->nodesize;
unsigned long num_pages = num_extent_pages(start, len);
unsigned long i;
unsigned long index = start >> PAGE_CACHE_SHIFT;
if (eb)
return eb;
- eb = __alloc_extent_buffer(fs_info, start, len, GFP_NOFS);
+ eb = __alloc_extent_buffer(fs_info, start, len);
if (!eb)
return NULL;
projects / cascardo / linux.git / blobdiff