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| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-25 17:23:31 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-27 12:39:37 -0400 |
| commit | 9e1681c2e74bdd84bad6f74b47a4d88ad2f433df (patch) | |
| tree | 8c515f73cb471a2839876228dad497001d6440f0 /fs/nfs | |
| parent | NFS: File unlock needs to be a metadata synchronisation point (diff) | |
| download | linux-dev-9e1681c2e74bdd84bad6f74b47a4d88ad2f433df.tar.xz linux-dev-9e1681c2e74bdd84bad6f74b47a4d88ad2f433df.zip | |
NFSv4: Truncating file opens should also sync O_DIRECT writes
We don't just want to sync out buffered writes, but also O_DIRECT ones.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 3 | ||||
| -rw-r--r-- | fs/nfs/nfs4file.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 60f907666697..f1fc0e4c1c02 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -133,11 +133,12 @@ void nfs_evict_inode(struct inode *inode) nfs_clear_inode(inode); } -static int nfs_sync_inode(struct inode *inode) +int nfs_sync_inode(struct inode *inode) { nfs_inode_dio_wait(inode); return nfs_wb_all(inode); } +EXPORT_SYMBOL_GPL(nfs_sync_inode); /** * nfs_sync_mapping - helper to flush all mmapped dirty data to disk diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 0de62f7cfebf..8da5409e6f1a 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -59,7 +59,7 @@ nfs4_file_open(struct inode *inode, struct file *filp) if (openflags & O_TRUNC) { attr.ia_valid |= ATTR_SIZE; attr.ia_size = 0; - nfs_wb_all(inode); + nfs_sync_inode(inode); } inode = NFS_PROTO(dir)->open_context(dir, ctx, openflags, &attr, &opened); |