[PATCH 10/29] btrfs: convert_extent_bit rename err to ret

Anand Jain
2024-03-19T14:57:20Z

Simple renaming of the local variable err to ret.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
fs/btrfs/extent-io-tree.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 0d564860464d..ed2cfc3d5d8a 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -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 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (!state) {
prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
prealloc->start = start;
@@ -1402,14 +1402,14 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,

prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}

@@ -1454,8 +1454,8 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (prealloc)
free_extent_state(prealloc);

- return err;
+ return ret;
}

/*
--
2.38.1