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path: root/fs/btrfs/extent-io-tree.c
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Diffstat (limited to 'fs/btrfs/extent-io-tree.c')
-rw-r--r--fs/btrfs/extent-io-tree.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 16164305d93e..76bc258711ae 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -953,8 +953,8 @@ out:
*
* [start, end] is inclusive This takes the tree lock.
*/
-int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits,
- u32 exclusive_bits, u64 *failed_start,
+int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
+ u32 bits, u64 *failed_start,
struct extent_state **cached_state, gfp_t mask,
struct extent_changeset *changeset)
{
@@ -965,6 +965,7 @@ int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits,
int err = 0;
u64 last_start;
u64 last_end;
+ u32 exclusive_bits = (bits & EXTENT_LOCKED);
btrfs_debug_check_extent_io_range(tree, start, end);
trace_btrfs_set_extent_bit(tree, start, end - start + 1, bits);
@@ -1603,7 +1604,7 @@ int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
*/
ASSERT(!(bits & EXTENT_LOCKED));
- return set_extent_bit(tree, start, end, bits, 0, NULL, NULL, GFP_NOFS,
+ return set_extent_bit(tree, start, end, bits, NULL, NULL, GFP_NOFS,
changeset);
}
@@ -1625,8 +1626,8 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end)
int err;
u64 failed_start;
- err = set_extent_bit(tree, start, end, EXTENT_LOCKED, EXTENT_LOCKED,
- &failed_start, NULL, GFP_NOFS, NULL);
+ err = set_extent_bit(tree, start, end, EXTENT_LOCKED, &failed_start,
+ NULL, GFP_NOFS, NULL);
if (err == -EEXIST) {
if (failed_start > start)
clear_extent_bit(tree, start, failed_start - 1,
@@ -1648,8 +1649,8 @@ int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
while (1) {
err = set_extent_bit(tree, start, end, EXTENT_LOCKED,
- EXTENT_LOCKED, &failed_start,
- cached_state, GFP_NOFS, NULL);
+ &failed_start, cached_state, GFP_NOFS,
+ NULL);
if (err == -EEXIST) {
wait_extent_bit(tree, failed_start, end, EXTENT_LOCKED);
start = failed_start;