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NFSv4: Truncating file opens should also sync O_DIRECT writes

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We don't just want to sync out buffered writes, but also O_DIRECT ones.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust
2015-03-25 17:23:31 -04:00
parent d9dabc1a01
commit 9e1681c2e7
3 changed files with 4 additions and 2 deletions
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3
fs/nfs/inode.c
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@@ -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