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pnfs: Use byte-range for cb_layoutrecall

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Use recalled range to invalidate particular layout segments in the layout cache.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
This commit is contained in:
Benny Halevy
2011-05-22 19:48:02 +03:00
committed by Boaz Harrosh
parent 707ed5fdb5
commit 778b5502fd
3 changed files with 12 additions and 9 deletions
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fs/nfs/pnfs.h
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@@ -154,7 +154,7 @@ int pnfs_choose_layoutget_stateid(nfs4_stateid *dst,
struct nfs4_state *open_state);
int mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
struct list_head *tmp_list,
u32 iomode);
struct pnfs_layout_range *recall_range);
bool pnfs_roc(struct inode *ino);
void pnfs_roc_release(struct inode *ino);
void pnfs_roc_set_barrier(struct inode *ino, u32 barrier);