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(parent: 0647681) | patch
btrfs: add dev maxs limit for __btrfs_alloc_chunk in kernel space
authorGui Hecheng <guihc.fnst@cn.fujitsu.com>
Mon, 21 Apr 2014 12:13:12 +0000 (20:13 +0800)
committerChris Mason <clm@fb.com>
Tue, 10 Jun 2014 00:20:36 +0000 (17:20 -0700)
commite51fa49df49879c11d5578a1d74812de5d95660a
tree5853816c24f3d48cc969bf80581451a110262551tree | snapshot
parent0647681de005178b6e4afc1a46b93b4642024263commit | diff
btrfs: add dev maxs limit for __btrfs_alloc_chunk in kernel space

For RAID0,5,6,10,
For system chunk, there shouldn't be too many stripes to
make a btrfs_chunk that exceeds BTRFS_SYSTEM_CHUNK_ARRAY_SIZE
For data/meta chunk, there shouldn't be too many stripes to
make a btrfs_chunk that exceeds a leaf.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/volumes.c diff | blob | history
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