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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-07-25 00:08:59 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-25 00:08:59 +0300
commit668f455dac57050e33a43ff5fe006f6cd947fc65 (patch)
tree46198f7e5f200bac7be319f9a5f003aebb18e600 /fs/nfs/pnfs.h
parent362745268ce119c473952b30f57d947bdede7f7a (diff)
parent01d7b29f0edc1a19ff2b960dae1c7dade3bb1753 (diff)
downloadlinux-668f455dac57050e33a43ff5fe006f6cd947fc65.tar.xz
Merge branch 'pnfs'
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h20
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)