From ad5bd91ecee2b687071da00094564fd075f934ee Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 21 Apr 2008 08:28:10 -0400 Subject: [PATCH] Btrfs: Add 1MB to the min_free in alloc_chunk This properly reflects the first 1MB we skip at the start of the device Signed-off-by: Chris Mason --- fs/btrfs/volumes.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index fe5b00986d2..4fc92cf813d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -746,6 +746,9 @@ again: else min_free = calc_size; + /* we add 1MB because we never use the first 1MB of the device */ + min_free += 1024 * 1024; + /* build a private list of devices we will allocate from */ while(index < num_stripes) { device = list_entry(cur, struct btrfs_device, dev_list);