btrfs: use unsigned long type for extent state bits
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 9b93e80..d2ac518 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -322,21 +322,21 @@
}
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 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 *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 @@
* 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 @@
* 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 @@
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 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 @@
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 @@
* 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_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 @@
* 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 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 @@
* 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 @@
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 @@
* 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;