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| author | Chris Mason | 2008-04-21 14:28:10 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:02 +0200 |
| commit | ad5bd91ecee2b687071da00094564fd075f934ee (patch) | |
| tree | ee32765fdc22ce58f973a4fac62fab54272df6e3 /fs/btrfs/volumes.c | |
| parent | Btrfs: Scale the bdi ra_pages by the number of devices in the FS (diff) | |
| download | kernel-qcow2-linux-ad5bd91ecee2b687071da00094564fd075f934ee.tar.gz kernel-qcow2-linux-ad5bd91ecee2b687071da00094564fd075f934ee.tar.xz kernel-qcow2-linux-ad5bd91ecee2b687071da00094564fd075f934ee.zip | |
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 <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index fe5b00986d22..4fc92cf813d8 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); |