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pnfs: alloc and free layout_hdr layoutdriver methods

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[gfp_flags]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
This commit is contained in:
Benny Halevy
2011-05-22 19:51:33 +03:00
committed by Boaz Harrosh
parent b6c05f1693
commit 636fb9c89d
2 changed files with 22 additions and 3 deletions
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4
fs/nfs/pnfs.h
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@@ -73,6 +73,10 @@ struct pnfs_layoutdriver_type {
const u32 id;
const char *name;
struct module *owner;
struct pnfs_layout_hdr * (*alloc_layout_hdr) (struct inode *inode, gfp_t gfp_flags);
void (*free_layout_hdr) (struct pnfs_layout_hdr *);
struct pnfs_layout_segment * (*alloc_lseg) (struct pnfs_layout_hdr *layoutid, struct nfs4_layoutget_res *lgr, gfp_t gfp_flags);
void (*free_lseg) (struct pnfs_layout_segment *lseg);