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| author |   Olga Kornievskaia <kolga@netapp.com> | 2019-06-04 11:54:18 -0400 |
|---|---|---|
| committer |   Olga Kornievskaia <olga.kornievskaia@gmail.com> | 2019-10-09 12:05:49 -0400 |
| commit | 1d38f3f0d70008671f4dc055697ff3c3bb44a284 (patch) | |
| tree | 9892468d67c59a6a1131a499fe4a0aa984926fd2 /fs/nfs/nfs42proc.c | |
| parent | NFS: add COPY_NOTIFY operation (diff) | |
| download | linux-dev-1d38f3f0d70008671f4dc055697ff3c3bb44a284.tar.xz linux-dev-1d38f3f0d70008671f4dc055697ff3c3bb44a284.zip | |
NFS: add ca_source_server<> to COPY
Support only one source server address: the same address that
the client and source server use.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Diffstat (limited to 'fs/nfs/nfs42proc.c')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 6317dd89cf43..e34ade844737 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -243,7 +243,9 @@ static ssize_t _nfs42_proc_copy(struct file *src, struct file *dst, struct nfs_lock_context *dst_lock, struct nfs42_copy_args *args, - struct nfs42_copy_res *res) + struct nfs42_copy_res *res, + struct nl4_server *nss, + nfs4_stateid *cnr_stateid) { struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COPY], @@ -257,11 +259,15 @@ static ssize_t _nfs42_proc_copy(struct file *src, size_t count = args->count; ssize_t status; - status = nfs4_set_rw_stateid(&args->src_stateid, src_lock->open_context, - src_lock, FMODE_READ); - if (status) - return status; - + if (nss) { + args->cp_src = nss; + nfs4_stateid_copy(&args->src_stateid, cnr_stateid); + } else { + status = nfs4_set_rw_stateid(&args->src_stateid, + src_lock->open_context, src_lock, FMODE_READ); + if (status) + return status; + } status = nfs_filemap_write_and_wait_range(file_inode(src)->i_mapping, pos_src, pos_src + (loff_t)count - 1); if (status) @@ -325,8 +331,9 @@ out: } ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, - struct file *dst, loff_t pos_dst, - size_t count) + struct file *dst, loff_t pos_dst, size_t count, + struct nl4_server *nss, + nfs4_stateid *cnr_stateid) { struct nfs_server *server = NFS_SERVER(file_inode(dst)); struct nfs_lock_context *src_lock; @@ -368,7 +375,8 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, inode_lock(file_inode(dst)); err = _nfs42_proc_copy(src, src_lock, dst, dst_lock, - &args, &res); + &args, &res, + nss, cnr_stateid); inode_unlock(file_inode(dst)); if (err >= 0) |