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| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 12:26:34 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 12:51:49 -0400 |
| commit | 45fcc7bca7004687e9ba28e08b3dfb6787a0b466 (patch) | |
| tree | ed5f90b361769a5f664ae94cf262e420279790fa /fs/nfs/pnfs.h | |
| parent | Merge commit 'e7bdea7750eb' (diff) | |
| download | linux-dev-45fcc7bca7004687e9ba28e08b3dfb6787a0b466.tar.xz linux-dev-45fcc7bca7004687e9ba28e08b3dfb6787a0b466.zip | |
pNFS: LAYOUTRETURN should only update the stateid if the layout is valid
If the layout was completely returned, then ignore the returned layout
stateid.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index b21bd0bee784..2f4f26905c03 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -375,6 +375,11 @@ static inline bool nfs_have_layout(struct inode *inode) return NFS_I(inode)->layout != NULL; } +static inline bool pnfs_layout_is_valid(const struct pnfs_layout_hdr *lo) +{ + return test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags) == 0; +} + static inline struct nfs4_deviceid_node * nfs4_get_deviceid(struct nfs4_deviceid_node *d) { |