Local variable in function extent_mergeable at fs/btrfs/file.c, line 1037 References: fs/btrfs/file.c, line 160 fs/btrfs/file.c, line 746 fs/btrfs/file.c, line 770 fs/btrfs/file.c, line 772 fs/btrfs/file.c, line 869 fs/btrfs/file.c, line 870 fs/btrfs/file.c, line 955 fs/btrfs/file.c, line 956 fs/btrfs/file.c, line 1012 fs/btrfs/file.c, line 1038 fs/btrfs/file.c, line 1049 fs/btrfs/file.c, line 1049 fs/btrfs/file.c, line 1107 fs/btrfs/file.c, line 1119 fs/btrfs/file.c, line 1233 fs/btrfs/file.c, line 1259 fs/btrfs/file.c, line 2325 fs/btrfs/file.c, line 2360 fs/btrfs/file.c, line 2543 fs/btrfs/file.c, line 2578 fs/btrfs/file.c, line 2593