[5/7] btrfs: simplify local variables in btrfs_ioctl_resize()

Commit Message

David Sterba March 3, 2025, 2:55 p.m. UTC

Remove some redundant variables and assignments, move variable
declarations to their closest scope.

Signed-off-by: David Sterba <[e-mail]>
---
 fs/btrfs/ioctl.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index b05b81a95fc1..a7aff4769a58 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1033,17 +1033,14 @@  static noinline int btrfs_ioctl_resize(struct file *file,
 					void __user *arg)
 {
 	BTRFS_DEV_LOOKUP_ARGS(args);
-	struct inode *inode = file_inode(file);
-	struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
+	struct btrfs_root *root = BTRFS_I(file_inode(file))->root;
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	u64 new_size;
 	u64 old_size;
 	u64 devid = 1;
-	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_ioctl_vol_args *vol_args;
-	struct btrfs_trans_handle *trans;
 	struct btrfs_device *device = NULL;
 	char *sizestr;
-	char *retptr;
 	char *devstr = NULL;
 	int ret = 0;
 	int mod = 0;
@@ -1111,6 +1108,8 @@  static noinline int btrfs_ioctl_resize(struct file *file,
 	if (!strcmp(sizestr, "max"))
 		new_size = bdev_nr_bytes(device->bdev);
 	else {
+		char *retptr;
+
 		if (sizestr[0] == '-') {
 			mod = -1;
 			sizestr++;
@@ -1158,6 +1157,8 @@  static noinline int btrfs_ioctl_resize(struct file *file,
 	new_size = round_down(new_size, fs_info->sectorsize);
 
 	if (new_size > old_size) {
+		struct btrfs_trans_handle *trans;
+
 		trans = btrfs_start_transaction(root, 0);
 		if (IS_ERR(trans)) {
 			ret = PTR_ERR(trans);