/* ADD NEW ELEMENTS AFTER THIS */
wait_queue_head_t wq;
refcount_t refs;
- unsigned state;
+ u32 state;
struct io_failure_record *failrec;
u64 count_range_bits(struct extent_io_tree *tree,
u64 *start, u64 search_end,
- u64 max_bytes, unsigned bits, int contig);
+ u64 max_bytes, u32 bits, int contig);
void free_extent_state(struct extent_state *state);
int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, int filled,
- struct extent_state *cached_state);
+ u32 bits, int filled, struct extent_state *cached_state);
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, struct extent_changeset *changeset);
+ u32 bits, struct extent_changeset *changeset);
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, int wake, int delete,
+ u32 bits, int wake, int delete,
struct extent_state **cached);
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, int wake, int delete,
+ u32 bits, int wake, int delete,
struct extent_state **cached, gfp_t mask,
struct extent_changeset *changeset);
}
static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
- u64 end, unsigned bits)
+ u64 end, u32 bits)
{
int wake = 0;
}
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, struct extent_changeset *changeset);
+ u32 bits, struct extent_changeset *changeset);
int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, unsigned exclusive_bits, u64 *failed_start,
+ u32 bits, unsigned exclusive_bits, u64 *failed_start,
struct extent_state **cached_state, gfp_t mask,
struct extent_changeset *changeset);
int set_extent_bits_nowait(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits);
+ u32 bits);
static inline int set_extent_bits(struct extent_io_tree *tree, u64 start,
- u64 end, unsigned bits)
+ u64 end, u32 bits)
{
return set_extent_bit(tree, start, end, bits, 0, NULL, NULL, GFP_NOFS,
NULL);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, unsigned clear_bits,
+ u32 bits, u32 clear_bits,
struct extent_state **cached_state);
static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,
- u64 end, unsigned int extra_bits,
+ u64 end, u32 extra_bits,
struct extent_state **cached_state)
{
return set_extent_bit(tree, start, end,
}
int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits,
+ u64 *start_ret, u64 *end_ret, u32 bits,
struct extent_state **cached_state);
void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits);
+ u64 *start_ret, u64 *end_ret, u32 bits);
int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits);
+ u64 *start_ret, u64 *end_ret, u32 bits);
int extent_invalidatepage(struct extent_io_tree *tree,
struct page *page, unsigned long offset);
bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
unsigned int sync_io:1;
};
-static int add_extent_changeset(struct extent_state *state, unsigned bits,
+static int add_extent_changeset(struct extent_state *state, u32 bits,
struct extent_changeset *changeset,
int set)
{
}
static void set_state_bits(struct extent_io_tree *tree,
- struct extent_state *state, unsigned *bits,
+ struct extent_state *state, u32 *bits,
struct extent_changeset *changeset);
/*
struct extent_state *state, u64 start, u64 end,
struct rb_node ***p,
struct rb_node **parent,
- unsigned *bits, struct extent_changeset *changeset)
+ u32 *bits, struct extent_changeset *changeset)
{
struct rb_node *node;
*/
static struct extent_state *clear_state_bit(struct extent_io_tree *tree,
struct extent_state *state,
- unsigned *bits, int wake,
+ u32 *bits, int wake,
struct extent_changeset *changeset)
{
struct extent_state *next;
- unsigned bits_to_clear = *bits & ~EXTENT_CTLBITS;
+ u32 bits_to_clear = *bits & ~EXTENT_CTLBITS;
int ret;
if ((bits_to_clear & EXTENT_DIRTY) && (state->state & EXTENT_DIRTY)) {
* 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 bits, int wake, int delete,
- struct extent_state **cached_state,
- gfp_t mask, struct extent_changeset *changeset)
+ u32 bits, int wake, int delete,
+ struct extent_state **cached_state,
+ gfp_t mask, struct extent_changeset *changeset)
{
struct extent_state *state;
struct extent_state *cached;
* The tree lock is taken by this function
*/
static void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned long bits)
+ u32 bits)
{
struct extent_state *state;
struct rb_node *node;
static void set_state_bits(struct extent_io_tree *tree,
struct extent_state *state,
- unsigned *bits, struct extent_changeset *changeset)
+ u32 *bits, struct extent_changeset *changeset)
{
- unsigned bits_to_set = *bits & ~EXTENT_CTLBITS;
+ u32 bits_to_set = *bits & ~EXTENT_CTLBITS;
int ret;
if (tree->private_data && is_data_inode(tree->private_data))
*
* [start, end] is inclusive This takes the tree lock.
*/
-int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, unsigned bits,
- unsigned exclusive_bits, u64 *failed_start,
+int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits,
+ u32 exclusive_bits, u64 *failed_start,
struct extent_state **cached_state, gfp_t mask,
struct extent_changeset *changeset)
{
* All allocations are done with GFP_NOFS.
*/
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, unsigned clear_bits,
+ u32 bits, u32 clear_bits,
struct extent_state **cached_state)
{
struct extent_state *state;
/* wrappers around set/clear extent bit */
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, struct extent_changeset *changeset)
+ u32 bits, struct extent_changeset *changeset)
{
/*
* We don't support EXTENT_LOCKED yet, as current changeset will
}
int set_extent_bits_nowait(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits)
+ u32 bits)
{
return set_extent_bit(tree, start, end, bits, 0, NULL, NULL,
GFP_NOWAIT, NULL);
}
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, int wake, int delete,
+ u32 bits, int wake, int delete,
struct extent_state **cached)
{
return __clear_extent_bit(tree, start, end, bits, wake, delete,
}
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- unsigned bits, struct extent_changeset *changeset)
+ u32 bits, struct extent_changeset *changeset)
{
/*
* Don't support EXTENT_LOCKED case, same reason as
* nothing was found after 'start'
*/
static struct extent_state *
-find_first_extent_bit_state(struct extent_io_tree *tree,
- u64 start, unsigned bits)
+find_first_extent_bit_state(struct extent_io_tree *tree, u64 start, u32 bits)
{
struct rb_node *node;
struct extent_state *state;
* Return 1 if we found nothing.
*/
int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits,
+ u64 *start_ret, u64 *end_ret, u32 bits,
struct extent_state **cached_state)
{
struct extent_state *state;
* returned will be the full contiguous area with the bits set.
*/
int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits)
+ u64 *start_ret, u64 *end_ret, u32 bits)
{
struct extent_state *state;
int ret = 1;
* trim @end_ret to the appropriate size.
*/
void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 *start_ret, u64 *end_ret, unsigned bits)
+ u64 *start_ret, u64 *end_ret, u32 bits)
{
struct extent_state *state;
struct rb_node *node, *prev = NULL, *next;
void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
struct page *locked_page,
- unsigned clear_bits,
- unsigned long page_ops)
+ u32 clear_bits, unsigned long page_ops)
{
clear_extent_bit(&inode->io_tree, start, end, clear_bits, 1, 0, NULL);
*/
u64 count_range_bits(struct extent_io_tree *tree,
u64 *start, u64 search_end, u64 max_bytes,
- unsigned bits, int contig)
+ u32 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 bits, int filled, struct extent_state *cached)
+ u32 bits, int filled, struct extent_state *cached)
{
struct extent_state *state = NULL;
struct rb_node *node;
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