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author | Olga Kornievskaia <kolga@netapp.com> | 2018-07-09 15:13:31 -0400 |
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committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-08-09 12:56:39 -0400 |
commit | 62164f317972fcd36590578888f33a1994dda519 (patch) | |
tree | 24608dd5c9a8cd89f5bb16325e21b44d7064acb3 /include/linux/nfs_fs.h | |
parent | 67aa7444c4beb40aafedd8d2c60bbcc54987adda (diff) | |
download | linux-stable-62164f317972fcd36590578888f33a1994dda519.tar.gz linux-stable-62164f317972fcd36590578888f33a1994dda519.tar.bz2 linux-stable-62164f317972fcd36590578888f33a1994dda519.zip |
NFS add support for asynchronous COPY
Change xdr to always send COPY asynchronously.
Keep the list copies send in a list under a server structure.
Once copy is sent, it waits on a completion structure that will
be signalled by the callback thread that receives CB_OFFLOAD.
If CB_OFFLOAD returned an error and even if it returned partial
bytes, ignore them (as we can't commit without a verifier to
match) and return an error.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r-- | include/linux/nfs_fs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 2f129bbfaae8..645ad8e342f6 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -185,6 +185,15 @@ struct nfs_inode { struct inode vfs_inode; }; +struct nfs4_copy_state { + struct list_head copies; + nfs4_stateid stateid; + struct completion completion; + uint64_t count; + struct nfs_writeverf verf; + int error; +}; + /* * Access bit flags */ |