diff mbox series

[22/27] btrfs: use BTRFS_PATH_AUTO_FREE in btrfs_lookup_bio_sums()

Message ID 175ae389f9dc227ddaff167a1ec01b4695437513.1740562070.git.dsterba@suse.com (mailing list archive)
State New
Headers show
Series Struct btrfs_path auto cleaning conversions | expand

Commit Message

David Sterba Feb. 26, 2025, 9:51 a.m. UTC 
This is the trivial pattern for path auto free, initialize at the
beginning and free at the end.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/file-item.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 2f5e6cad8f55..e0475465ba51 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -341,7 +341,7 @@  blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 	struct btrfs_inode *inode = bbio->inode;
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct bio *bio = &bbio->bio;
-	struct btrfs_path *path;
+	BTRFS_PATH_AUTO_FREE(path);
 	const u32 sectorsize = fs_info->sectorsize;
 	const u32 csum_size = fs_info->csum_size;
 	u32 orig_len = bio->bi_iter.bi_size;
@@ -373,10 +373,8 @@  blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 
 	if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) {
 		bbio->csum = kmalloc_array(nblocks, csum_size, GFP_NOFS);
-		if (!bbio->csum) {
-			btrfs_free_path(path);
+		if (!bbio->csum)
 			return BLK_STS_RESOURCE;
-		}
 	} else {
 		bbio->csum = bbio->csum_inline;
 	}
@@ -444,7 +442,6 @@  blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
 		bio_offset += count * sectorsize;
 	}
 
-	btrfs_free_path(path);
 	return ret;
 }