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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-18 17:14:40 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 08:34:29 -0400 |
| commit | cf6605d1940a5ead7f2de78b5926f9c3179cda41 (patch) | |
| tree | 3349ea80e11c3e57fd864c535ce7d7b0ff8b081d /fs/nfs/pnfs.h | |
| parent | d911c57a19551c6bef116a3b55c6b089901aacb0 (diff) | |
| download | linux-cf6605d1940a5ead7f2de78b5926f9c3179cda41.tar.bz2 | |
NFSv4: Ensure layout headers are RCU safe
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index cfb89d47c79d..8df9aa02d336 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -105,6 +105,7 @@ enum { NFS_LAYOUT_INVALID_STID, /* layout stateid id is invalid */ NFS_LAYOUT_FIRST_LAYOUTGET, /* Serialize first layoutget */ NFS_LAYOUT_INODE_FREEING, /* The inode is being freed */ + NFS_LAYOUT_HASHED, /* The layout visible */ }; enum layoutdriver_policy_flags { @@ -203,6 +204,7 @@ struct pnfs_layout_hdr { loff_t plh_lwb; /* last write byte for layoutcommit */ const struct cred *plh_lc_cred; /* layoutcommit cred */ struct inode *plh_inode; + struct rcu_head plh_rcu; }; struct pnfs_device { |