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btrfs: rename err to ret in convert_extent_bit()

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Unify naming of return value to the preferred way.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2024-03-19 12:16:42 +08:00 committed by David Sterba
parent cbb6b5d208
commit d5b634ae1f
1 changed files with 15 additions and 15 deletions
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30
fs/btrfs/extent-io-tree.c
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@ -1312,7 +1312,7 @@ int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
struct extent_state *prealloc = NULL; struct extent_state *prealloc = NULL;
struct rb_node **p = NULL; struct rb_node **p = NULL;
struct rb_node *parent = NULL; struct rb_node *parent = NULL;
int err = 0; int ret = 0;
u64 last_start; u64 last_start;
u64 last_end; u64 last_end;
bool first_iteration = true; bool first_iteration = true;
@ -1351,7 +1351,7 @@ again:
if (!state) { if (!state) {
prealloc = alloc_extent_state_atomic(prealloc); prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) { if (!prealloc) {
err = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
} }
prealloc->start = start; prealloc->start = start;
@ -1402,14 +1402,14 @@ hit_next:
if (state->start < start) { if (state->start < start) {
prealloc = alloc_extent_state_atomic(prealloc); prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) { if (!prealloc) {
err = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
} }
err = split_state(tree, state, prealloc, start); ret = split_state(tree, state, prealloc, start);
if (err) if (ret)
extent_io_tree_panic(tree, state, "split", err); extent_io_tree_panic(tree, state, "split", ret);
prealloc = NULL; prealloc = NULL;
if (err) if (ret)
goto out; goto out;
if (state->end <= end) { if (state->end <= end) {
set_state_bits(tree, state, bits, NULL); set_state_bits(tree, state, bits, NULL);
@ -1442,7 +1442,7 @@ hit_next:
prealloc = alloc_extent_state_atomic(prealloc); prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) { if (!prealloc) {
err = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
} }
@ -1454,8 +1454,8 @@ hit_next:
prealloc->end = this_end; prealloc->end = this_end;
inserted_state = insert_state(tree, prealloc, bits, NULL); inserted_state = insert_state(tree, prealloc, bits, NULL);
if (IS_ERR(inserted_state)) { if (IS_ERR(inserted_state)) {
err = PTR_ERR(inserted_state); ret = PTR_ERR(inserted_state);
extent_io_tree_panic(tree, prealloc, "insert", err); extent_io_tree_panic(tree, prealloc, "insert", ret);
} }
cache_state(inserted_state, cached_state); cache_state(inserted_state, cached_state);
if (inserted_state == prealloc) if (inserted_state == prealloc)
@ -1472,13 +1472,13 @@ hit_next:
if (state->start <= end && state->end > end) { if (state->start <= end && state->end > end) {
prealloc = alloc_extent_state_atomic(prealloc); prealloc = alloc_extent_state_atomic(prealloc);
if (!prealloc) { if (!prealloc) {
err = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
} }
err = split_state(tree, state, prealloc, end + 1); ret = split_state(tree, state, prealloc, end + 1);
if (err) if (ret)
extent_io_tree_panic(tree, state, "split", err); extent_io_tree_panic(tree, state, "split", ret);
set_state_bits(tree, prealloc, bits, NULL); set_state_bits(tree, prealloc, bits, NULL);
cache_state(prealloc, cached_state); cache_state(prealloc, cached_state);
@ -1500,7 +1500,7 @@ out:
if (prealloc) if (prealloc)
free_extent_state(prealloc); free_extent_state(prealloc);
return err; return ret;
} }
/* /*