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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-02 08:17:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-02 08:17:56 +0200 |
| commit | 936e894a976dd3b0f07f1f6f43c17b77b7e6146d (patch) | |
| tree | 5ed5c1f6735dcd26550594df23c8f7fe2aa21a15 /drivers/scsi/libfc/fc_exch.c | |
| parent | x86, intel_txt: clean up the impact on generic code, unbreak non-x86 (diff) | |
| parent | Linux 2.6.31-rc8 (diff) | |
| download | linux-936e894a976dd3b0f07f1f6f43c17b77b7e6146d.tar.xz linux-936e894a976dd3b0f07f1f6f43c17b77b7e6146d.zip | |
Merge commit 'v2.6.31-rc8' into x86/txt
Conflicts:
arch/x86/kernel/reboot.c
security/Kconfig
Merge reason: resolve the conflicts, bump up from rc3 to rc8.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/scsi/libfc/fc_exch.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 2bc22be5f849..145ab9ba55ea 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -415,9 +415,9 @@ static void fc_exch_timeout(struct work_struct *work) e_stat = ep->esb_stat; if (e_stat & ESB_ST_COMPLETE) { ep->esb_stat = e_stat & ~ESB_ST_REC_QUAL; + spin_unlock_bh(&ep->ex_lock); if (e_stat & ESB_ST_REC_QUAL) fc_exch_rrq(ep); - spin_unlock_bh(&ep->ex_lock); goto done; } else { resp = ep->resp; @@ -1624,14 +1624,14 @@ static void fc_exch_rrq(struct fc_exch *ep) struct fc_lport *lp; struct fc_els_rrq *rrq; struct fc_frame *fp; - struct fc_seq *rrq_sp; u32 did; lp = ep->lp; fp = fc_frame_alloc(lp, sizeof(*rrq)); if (!fp) - return; + goto retry; + rrq = fc_frame_payload_get(fp, sizeof(*rrq)); memset(rrq, 0, sizeof(*rrq)); rrq->rrq_cmd = ELS_RRQ; @@ -1647,13 +1647,20 @@ static void fc_exch_rrq(struct fc_exch *ep) fc_host_port_id(lp->host), FC_TYPE_ELS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); - rrq_sp = fc_exch_seq_send(lp, fp, fc_exch_rrq_resp, NULL, ep, - lp->e_d_tov); - if (!rrq_sp) { - ep->esb_stat |= ESB_ST_REC_QUAL; - fc_exch_timer_set_locked(ep, ep->r_a_tov); + if (fc_exch_seq_send(lp, fp, fc_exch_rrq_resp, NULL, ep, lp->e_d_tov)) + return; + +retry: + spin_lock_bh(&ep->ex_lock); + if (ep->state & (FC_EX_RST_CLEANUP | FC_EX_DONE)) { + spin_unlock_bh(&ep->ex_lock); + /* drop hold for rec qual */ + fc_exch_release(ep); return; } + ep->esb_stat |= ESB_ST_REC_QUAL; + fc_exch_timer_set_locked(ep, ep->r_a_tov); + spin_unlock_bh(&ep->ex_lock); } |