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Btrfs: shared seed device
authorYan Zheng <zheng.yan@oracle.com>
Fri, 12 Dec 2008 15:03:26 +0000 (10:03 -0500)
committerChris Mason <chris.mason@oracle.com>
Fri, 12 Dec 2008 15:03:26 +0000 (10:03 -0500)
commit6db935d71cee551dd00101932964b9c81bfe6a0f
treeaf6b52e5251d8e939f91e1feab760c1f06021410tree | snapshot
parent3f3b4b012f47e818a1b82adda23fcb6e2f49f334commit | diff
Btrfs: shared seed device

This patch makes seed device possible to be shared by
multiple mounted file systems. The sharing is achieved
by cloning seed device's btrfs_fs_devices structure.
Thanks you,

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/extent-tree.c diff | blob | history
fs/btrfs/super.c diff | blob | history
fs/btrfs/volumes.c diff | blob | history
fs/btrfs/volumes.h diff | blob | history
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