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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 17:08:31 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-24 17:08:31 -0400 |
| commit | 362745268ce119c473952b30f57d947bdede7f7a (patch) | |
| tree | d5632a60c88af58d77914c421ab11596b3c450f5 /fs/nfs/nfs42proc.c | |
| parent | 7f94ed24958d790687296701175cc43a6027c6c5 (diff) | |
| parent | e033fb51ebb2983ee17b4a1b96ccbaedb137d9e9 (diff) | |
| download | linux-stable-362745268ce119c473952b30f57d947bdede7f7a.tar.gz linux-stable-362745268ce119c473952b30f57d947bdede7f7a.tar.bz2 linux-stable-362745268ce119c473952b30f57d947bdede7f7a.zip | |
Merge branch 'writeback'
Diffstat (limited to 'fs/nfs/nfs42proc.c')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 21 |
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) |