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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 17:08:31 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 17:08:31 -0400
commit362745268ce119c473952b30f57d947bdede7f7a (patch)
treed5632a60c88af58d77914c421ab11596b3c450f5 /fs/nfs/nfs42proc.c
parent7f94ed24958d790687296701175cc43a6027c6c5 (diff)
parente033fb51ebb2983ee17b4a1b96ccbaedb137d9e9 (diff)
Merge branch 'writeback'
Diffstat (limited to 'fs/nfs/nfs42proc.c')
-rw-r--r--fs/nfs/nfs42proc.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index aa03ed09ba06..616dc254b38b 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -113,15 +113,17 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
if (!nfs_server_capable(inode, NFS_CAP_DEALLOCATE))
return -EOPNOTSUPP;
- nfs_wb_all(inode);
inode_lock(inode);
+ err = nfs_sync_inode(inode);
+ if (err)
+ goto out_unlock;
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
truncate_pagecache_range(inode, offset, (offset + len) -1);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
-
+out_unlock:
inode_unlock(inode);
return err;
}
@@ -154,11 +156,20 @@ static ssize_t _nfs42_proc_copy(struct file *src, loff_t pos_src,
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)
+ return status;
+
status = nfs4_set_rw_stateid(&args.dst_stateid, dst_lock->open_context,
dst_lock, FMODE_WRITE);
if (status)
return status;
+ status = nfs_sync_inode(dst_inode);
+ if (status)
+ return status;
+
status = nfs4_call_sync(server->client, server, &msg,
&args.seq_args, &res.seq_res, 0);
if (status == -ENOTSUPP)
@@ -258,7 +269,11 @@ static loff_t _nfs42_proc_llseek(struct file *filep,
if (status)
return status;
- nfs_wb_all(inode);
+ status = nfs_filemap_write_and_wait_range(inode->i_mapping,
+ offset, LLONG_MAX);
+ if (status)
+ return status;
+
status = nfs4_call_sync(server->client, server, &msg,
&args.seq_args, &res.seq_res, 0);
if (status == -ENOTSUPP)