[PATCH 09/29] btrfs: __set_extent_bit rename err to ret

Anand Jain
2024-03-19T14:57:14Z

Simple renaming of the local variable err to ret.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
fs/btrfs/extent-io-tree.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index c09b428823d7..0d564860464d 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 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (state->state & exclusive_bits) {
*failed_start = state->start;
cache_state(state, failed_state);
- err = -EEXIST;
+ ret = -EEXIST;
goto out;
}

@@ -1158,7 +1158,7 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (state->state & exclusive_bits) {
*failed_start = start;
cache_state(state, failed_state);
- err = -EEXIST;
+ ret = -EEXIST;
goto out;
}

@@ -1175,12 +1175,12 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ static int __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (prealloc)
free_extent_state(prealloc);

- return err;
+ return ret;

}

--
2.38.1