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btrfs: use unsigned long type for extent state bits

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Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
David Sterba
2013-04-29 13:38:46 +00:00
committed by Josef Bacik
parent 625f1c8dc6
commit 410748882a
3 changed files with 40 additions and 37 deletions
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49
fs/btrfs/extent_io.c
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@ -322,21 +322,21 @@ static void merge_state(struct extent_io_tree *tree,
}
static void set_state_cb(struct extent_io_tree *tree,
struct extent_state *state, int *bits)
struct extent_state *state, unsigned long *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, int *bits)
struct extent_state *state, unsigned long *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, int *bits);
struct extent_state *state, unsigned long *bits);
/*
* insert an extent_state struct into the tree. 'bits' are set on the
@ -350,7 +350,7 @@ static void set_state_bits(struct extent_io_tree *tree,
*/
static int insert_state(struct extent_io_tree *tree,
struct extent_state *state, u64 start, u64 end,
int *bits)
unsigned long *bits)
{
struct rb_node *node;
@ -438,10 +438,10 @@ static struct extent_state *next_state(struct extent_state *state)
*/
static struct extent_state *clear_state_bit(struct extent_io_tree *tree,
struct extent_state *state,
int *bits, int wake)
unsigned long *bits, int wake)
{
struct extent_state *next;
int bits_to_clear = *bits & ~EXTENT_CTLBITS;
unsigned long bits_to_clear = *bits & ~EXTENT_CTLBITS;
if ((bits_to_clear & EXTENT_DIRTY) && (state->state & EXTENT_DIRTY)) {
u64 range = state->end - state->start + 1;
@ -497,7 +497,7 @@ static void extent_io_tree_panic(struct extent_io_tree *tree, int err)
* 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,
int bits, int wake, int delete,
unsigned long bits, int wake, int delete,
struct extent_state **cached_state,
gfp_t mask)
{
@ -658,8 +658,8 @@ static void wait_on_state(struct extent_io_tree *tree,
* The range [start, end] is inclusive.
* The tree lock is taken by this function
*/
static void wait_extent_bit(struct extent_io_tree *tree, u64 start,
u64 end, int bits)
static void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned long bits)
{
struct extent_state *state;
struct rb_node *node;
@ -700,9 +700,9 @@ out:
static void set_state_bits(struct extent_io_tree *tree,
struct extent_state *state,
int *bits)
unsigned long *bits)
{
int bits_to_set = *bits & ~EXTENT_CTLBITS;
unsigned long bits_to_set = *bits & ~EXTENT_CTLBITS;
set_state_cb(tree, state, bits);
if ((bits_to_set & EXTENT_DIRTY) && !(state->state & EXTENT_DIRTY)) {
@ -745,8 +745,9 @@ static void uncache_state(struct extent_state **cached_ptr)
static int __must_check
__set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
int bits, int exclusive_bits, u64 *failed_start,
struct extent_state **cached_state, gfp_t mask)
unsigned long bits, unsigned long exclusive_bits,
u64 *failed_start, struct extent_state **cached_state,
gfp_t mask)
{
struct extent_state *state;
struct extent_state *prealloc = NULL;
@ -938,9 +939,9 @@ search_again:
goto again;
}
int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int 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,
struct extent_state **cached_state, gfp_t mask)
{
return __set_extent_bit(tree, start, end, bits, 0, failed_start,
cached_state, mask);
@ -965,7 +966,7 @@ int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int bits,
* boundary bits like LOCK.
*/
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
int bits, int clear_bits,
unsigned long bits, unsigned long clear_bits,
struct extent_state **cached_state, gfp_t mask)
{
struct extent_state *state;
@ -1158,14 +1159,14 @@ int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
}
int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
int bits, gfp_t mask)
unsigned long 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,
int bits, gfp_t mask)
unsigned long bits, gfp_t mask)
{
return clear_extent_bit(tree, start, end, bits, 0, 0, NULL, mask);
}
@ -1220,7 +1221,7 @@ int clear_extent_uptodate(struct extent_io_tree *tree, u64 start, u64 end,
* us if waiting is desired.
*/
int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
int bits, struct extent_state **cached_state)
unsigned long bits, struct extent_state **cached_state)
{
int err;
u64 failed_start;
@ -1330,7 +1331,7 @@ static int set_range_writeback(struct extent_io_tree *tree, u64 start, u64 end)
*/
static struct extent_state *
find_first_extent_bit_state(struct extent_io_tree *tree,
u64 start, int bits)
u64 start, unsigned long bits)
{
struct rb_node *node;
struct extent_state *state;
@ -1364,7 +1365,7 @@ out:
* 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, int bits,
u64 *start_ret, u64 *end_ret, unsigned long bits,
struct extent_state **cached_state)
{
struct extent_state *state;
@ -1654,7 +1655,7 @@ int extent_clear_unlock_delalloc(struct inode *inode,
unsigned long end_index = end >> PAGE_CACHE_SHIFT;
unsigned long nr_pages = end_index - index + 1;
int i;
int clear_bits = 0;
unsigned long clear_bits = 0;
if (op & EXTENT_CLEAR_UNLOCK)
clear_bits |= EXTENT_LOCKED;
@ -1885,7 +1886,7 @@ out:
* range is found set.
*/
int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
int bits, int filled, struct extent_state *cached)
unsigned long bits, int filled, struct extent_state *cached)
{
struct extent_state *state = NULL;
struct rb_node *node;