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pnfs: save layoutcommit lwb at layout header

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No need to save it for every lseg.

[Needed in v3.0]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Peng Tao
2011-07-30 20:52:31 -04:00
committed by Trond Myklebust
parent 374e4e3ec3
commit acff588053
3 changed files with 8 additions and 6 deletions
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2
fs/nfs/pnfs.h
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@@ -45,7 +45,6 @@ struct pnfs_layout_segment {
unsigned long pls_flags;
struct pnfs_layout_hdr *pls_layout;
struct rpc_cred *pls_lc_cred; /* LAYOUTCOMMIT credential */
loff_t pls_end_pos; /* LAYOUTCOMMIT write end */
};
enum pnfs_try_status {
@@ -125,6 +124,7 @@ struct pnfs_layout_hdr {
unsigned long plh_block_lgets; /* block LAYOUTGET if >0 */
u32 plh_barrier; /* ignore lower seqids */
unsigned long plh_flags;
loff_t plh_lwb; /* last write byte for layoutcommit */
struct inode *plh_inode;
};