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Commit 93761d98 authored by Trond Myklebust's avatar Trond Myklebust
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NFS: Don't hold the inode lock across fsync() 



Commits are no longer required to be serialised.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 811ed92e

fs/nfs/file.c

+0 −2
Original line number Diff line number Diff line
@@ -277,11 +277,9 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) 
		ret = filemap_write_and_wait_range(inode->i_mapping, start, end);

		if (ret != 0)

			break;

		inode_lock(inode);

		ret = nfs_file_fsync_commit(file, start, end, datasync);

		if (!ret)

			ret = pnfs_sync_inode(inode, !!datasync);

		inode_unlock(inode);

		/*

		 * If nfs_file_fsync_commit detected a server reboot, then

		 * resend all dirty pages that might have been covered by