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authorFred Isaman <iisaman@citi.umich.edu>2011-07-30 20:52:44 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-31 12:18:16 -0400
commita60d2ebd93d3c5db5b6913c4844b8e6bd3b5538e (patch)
tree34ef84344eb3cf3418c5ffe0058e65b3a3ec3dff /fs/nfs/blocklayout/blocklayout.h
parent025a70ed6518f635f66f314d6959718be79638db (diff)
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pnfsblock: lseg alloc and free
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu> [pnfsblock: fix bug getting pnfs_layout_type in translate_devid().] Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Zhang Jingwang <Jingwang.Zhang@emc.com> Signed-off-by: Benny Halevy <bhalevy@tonian.com> Signed-off-by: Jim Rees <rees@umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
-rw-r--r--fs/nfs/blocklayout/blocklayout.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index 1527f88e00dd..3e05b08d5347 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -96,6 +96,12 @@ static inline struct pnfs_block_layout *BLK_LO2EXT(struct pnfs_layout_hdr *lo)
return container_of(lo, struct pnfs_block_layout, bl_layout);
}
+static inline struct pnfs_block_layout *
+BLK_LSEG2EXT(struct pnfs_layout_segment *lseg)
+{
+ return BLK_LO2EXT(lseg->pls_layout);
+}
+
struct bl_dev_msg {
int status;
uint32_t major, minor;