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NFSv4.1/pnfs: Ensure we send layoutcommit before return-on-close 

We must not send a close or delegreturn that would result in a
return-on-close of the layout without ensuring that we've also
sent the necessary layoutcommit.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-03-25 12:36:13 -04:00
parent a0815d556d
commit 7140171ea9
1 changed files with 4 additions and 1 deletions
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5
fs/nfs/pnfs.c
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@ -1090,6 +1090,7 @@ bool pnfs_roc(struct inode *ino)
pnfs_get_layout_hdr(lo); /* matched in pnfs_roc_release */
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&tmp_list);
pnfs_layoutcommit_inode(ino, true);
return true;
out_noroc:
@ -1104,8 +1105,10 @@ out_noroc:
}
}
spin_unlock(&ino->i_lock);
if (layoutreturn)
if (layoutreturn) {
pnfs_layoutcommit_inode(ino, true);
pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
}
return false;
}