git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Miao Xie <miaox@cn.fujitsu.com>
	Wed, 3 Sep 2014 13:35:38 +0000 (21:35 +0800)
committer	Chris Mason <clm@fb.com>
	Wed, 17 Sep 2014 20:38:38 +0000 (13:38 -0700)
commit	75c081e72472d0fe08557647af2f3f5455fc7f5d
tree	1befd9a2bea8e1808f0fe1b12406c05b3f7dbe2d	tree \| snapshot
parent	6d2744829b30da794c024025f6f9039e153ee057	commit \| diff

Btrfs: fix unprotected device's variants on 32bits machine

->total_bytes,->disk_total_bytes,->bytes_used is protected by chunk
lock when we change them, but sometimes we read them without any lock,
and we might get unexpected value. We fix this problem like inode's
i_size.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

fs/btrfs/dev-replace.c		diff \| blob \| history
fs/btrfs/ioctl.c		diff \| blob \| history
fs/btrfs/volumes.c		diff \| blob \| history
fs/btrfs/volumes.h		diff \| blob \| history

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