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path: root/fs/btrfs/extent-io-tree.c
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-rw-r--r--fs/btrfs/extent-io-tree.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index c09b428823..ed2cfc3d5d 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -1059,7 +1059,7 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
struct extent_state *prealloc = NULL;
struct rb_node **p = NULL;
struct rb_node *parent = NULL;
- int err = 0;
+ int ret = 0;
u64 last_start;
u64 last_end;
u32 exclusive_bits = (bits & EXTENT_LOCKED);
@@ -1122,7 +1122,7 @@ hit_next:
if (state->state & exclusive_bits) {
*failed_start = state->start;
cache_state(state, failed_state);
- err = -EEXIST;
+ ret = -EEXIST;
goto out;
}
@@ -1158,7 +1158,7 @@ hit_next:
if (state->state & exclusive_bits) {
*failed_start = start;
cache_state(state, failed_state);
- err = -EEXIST;
+ ret = -EEXIST;
goto out;
}
@@ -1175,12 +1175,12 @@ hit_next:
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc)
goto search_again;
- err = split_state(tree, state, prealloc, start);
- if (err)
- extent_io_tree_panic(tree, state, "split", err);
+ ret = split_state(tree, state, prealloc, start);
+ if (ret)
+ extent_io_tree_panic(tree, state, "split", ret);
prealloc = NULL;
- if (err)
+ if (ret)
goto out;
if (state->end <= end) {
set_state_bits(tree, state, bits, changeset);
@@ -1224,8 +1224,8 @@ hit_next:
prealloc->end = this_end;
inserted_state = insert_state(tree, prealloc, bits, changeset);
if (IS_ERR(inserted_state)) {
- err = PTR_ERR(inserted_state);
- extent_io_tree_panic(tree, prealloc, "insert", err);
+ ret = PTR_ERR(inserted_state);
+ extent_io_tree_panic(tree, prealloc, "insert", ret);
}
cache_state(inserted_state, cached_state);
@@ -1244,16 +1244,16 @@ hit_next:
if (state->state & exclusive_bits) {
*failed_start = start;
cache_state(state, failed_state);
- err = -EEXIST;
+ ret = -EEXIST;
goto out;
}
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc)
goto search_again;
- err = split_state(tree, state, prealloc, end + 1);
- if (err)
- extent_io_tree_panic(tree, state, "split", err);
+ ret = split_state(tree, state, prealloc, end + 1);
+ if (ret)
+ extent_io_tree_panic(tree, state, "split", ret);
set_state_bits(tree, prealloc, bits, changeset);
cache_state(prealloc, cached_state);
@@ -1275,7 +1275,7 @@ out:
if (prealloc)
free_extent_state(prealloc);
- return err;
+ return ret;
}
@@ -1312,7 +1312,7 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
struct extent_state *prealloc = NULL;
struct rb_node **p = NULL;
struct rb_node *parent = NULL;
- int err = 0;
+ int ret = 0;
u64 last_start;
u64 last_end;
bool first_iteration = true;
@@ -1351,7 +1351,7 @@ again:
if (!state) {
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
prealloc->start = start;
@@ -1402,14 +1402,14 @@ hit_next:
if (state->start < start) {
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
- err = split_state(tree, state, prealloc, start);
- if (err)
- extent_io_tree_panic(tree, state, "split", err);
+ ret = split_state(tree, state, prealloc, start);
+ if (ret)
+ extent_io_tree_panic(tree, state, "split", ret);
prealloc = NULL;
- if (err)
+ if (ret)
goto out;
if (state->end <= end) {
set_state_bits(tree, state, bits, NULL);
@@ -1442,7 +1442,7 @@ hit_next:
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
@@ -1454,8 +1454,8 @@ hit_next:
prealloc->end = this_end;
inserted_state = insert_state(tree, prealloc, bits, NULL);
if (IS_ERR(inserted_state)) {
- err = PTR_ERR(inserted_state);
- extent_io_tree_panic(tree, prealloc, "insert", err);
+ ret = PTR_ERR(inserted_state);
+ extent_io_tree_panic(tree, prealloc, "insert", ret);
}
cache_state(inserted_state, cached_state);
if (inserted_state == prealloc)
@@ -1472,13 +1472,13 @@ hit_next:
if (state->start <= end && state->end > end) {
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
- err = split_state(tree, state, prealloc, end + 1);
- if (err)
- extent_io_tree_panic(tree, state, "split", err);
+ ret = split_state(tree, state, prealloc, end + 1);
+ if (ret)
+ extent_io_tree_panic(tree, state, "split", ret);
set_state_bits(tree, prealloc, bits, NULL);
cache_state(prealloc, cached_state);
@@ -1500,7 +1500,7 @@ out:
if (prealloc)
free_extent_state(prealloc);
- return err;
+ return ret;
}
/*