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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 17:08:59 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 17:08:59 -0400 |
| commit | 668f455dac57050e33a43ff5fe006f6cd947fc65 (patch) | |
| tree | 46198f7e5f200bac7be319f9a5f003aebb18e600 /fs/nfs/pnfs.h | |
| parent | 362745268ce119c473952b30f57d947bdede7f7a (diff) | |
| parent | 01d7b29f0edc1a19ff2b960dae1c7dade3bb1753 (diff) | |
| download | linux-668f455dac57050e33a43ff5fe006f6cd947fc65.tar.gz | |
Merge branch 'pnfs'
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 181283c4ebc3..31d99b2927b0 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -268,6 +268,8 @@ int pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo, struct list_head *tmp_list, const struct pnfs_layout_range *recall_range, u32 seq); +int pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo, + struct list_head *lseg_list); bool pnfs_roc(struct inode *ino); void pnfs_roc_release(struct inode *ino); void pnfs_roc_set_barrier(struct inode *ino, u32 barrier); @@ -375,6 +377,11 @@ 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) { @@ -545,19 +552,6 @@ pnfs_calc_offset_length(u64 offset, u64 end) return 1 + end - offset; } -/** - * pnfs_mark_layout_returned_if_empty - marks the layout as returned - * @lo: layout header - * - * Note: Caller must hold inode->i_lock - */ -static inline void -pnfs_mark_layout_returned_if_empty(struct pnfs_layout_hdr *lo) -{ - if (list_empty(&lo->plh_segs)) - set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags); -} - static inline void pnfs_copy_range(struct pnfs_layout_range *dst, const struct pnfs_layout_range *src) |