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iscsi: Use GFP_ATOMIC in iscsi_offload_mesg().
Changing to GFP_ATOMIC because the only caller in cnic/bnx2i may be calling this function while holding spin_lock. This problem was discovered by Mike Christie. Signed-off-by: Michael Chan <mchan@broadcom.com> Acked-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 2 additions and 2 deletions
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@ -990,7 +990,7 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
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struct iscsi_uevent *ev;
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struct iscsi_uevent *ev;
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int len = NLMSG_SPACE(sizeof(*ev) + data_size);
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int len = NLMSG_SPACE(sizeof(*ev) + data_size);
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skb = alloc_skb(len, GFP_NOIO);
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skb = alloc_skb(len, GFP_ATOMIC);
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if (!skb) {
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if (!skb) {
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printk(KERN_ERR "can not deliver iscsi offload message:OOM\n");
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printk(KERN_ERR "can not deliver iscsi offload message:OOM\n");
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return -ENOMEM;
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return -ENOMEM;
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@ -1012,7 +1012,7 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
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memcpy((char *)ev + sizeof(*ev), data, data_size);
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memcpy((char *)ev + sizeof(*ev), data, data_size);
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return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_NOIO);
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return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_ATOMIC);
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}
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}
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EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
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EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
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