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yaml
---
r: 73690
b: refs/heads/master
c: e62aa04
h: refs/heads/master
v: v3
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Ondrej Zary authored and Linus Torvalds committed Nov 15, 2007
1 parent 4bfec51 commit 2b61d33
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Showing 2 changed files with 15 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ba0a7f39ce8cd54a1b2f3adb03509ff251a91bde
refs/heads/master: e62aa046e1748b8ea0354951685478030392cf56
25 changes: 14 additions & 11 deletions trunk/drivers/block/paride/pf.c
Original file line number Diff line number Diff line change
Expand Up @@ -488,13 +488,11 @@ static int pf_atapi(struct pf_unit *pf, char *cmd, int dlen, char *buf, char *fu
return r;
}

#define DBMSG(msg) ((verbose>1)?(msg):NULL)

static void pf_lock(struct pf_unit *pf, int func)
{
char lo_cmd[12] = { ATAPI_LOCK, pf->lun << 5, 0, 0, func, 0, 0, 0, 0, 0, 0, 0 };

pf_atapi(pf, lo_cmd, 0, pf_scratch, func ? "unlock" : "lock");
pf_atapi(pf, lo_cmd, 0, pf_scratch, func ? "lock" : "unlock");
}

static void pf_eject(struct pf_unit *pf)
Expand Down Expand Up @@ -555,7 +553,7 @@ static void pf_mode_sense(struct pf_unit *pf)
{ ATAPI_MODE_SENSE, pf->lun << 5, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0 };
char buf[8];

pf_atapi(pf, ms_cmd, 8, buf, DBMSG("mode sense"));
pf_atapi(pf, ms_cmd, 8, buf, "mode sense");
pf->media_status = PF_RW;
if (buf[3] & 0x80)
pf->media_status = PF_RO;
Expand Down Expand Up @@ -591,7 +589,7 @@ static void pf_get_capacity(struct pf_unit *pf)
char buf[8];
int bs;

if (pf_atapi(pf, rc_cmd, 8, buf, DBMSG("get capacity"))) {
if (pf_atapi(pf, rc_cmd, 8, buf, "get capacity")) {
pf->media_status = PF_NM;
return;
}
Expand Down Expand Up @@ -804,13 +802,18 @@ static int pf_next_buf(void)
pf_buf += 512;
pf_block++;
if (!pf_run)
return 0;
if (!pf_count)
return 1;
spin_lock_irqsave(&pf_spin_lock, saved_flags);
pf_end_request(1);
spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
return 1;
if (!pf_count) {
spin_lock_irqsave(&pf_spin_lock, saved_flags);
pf_end_request(1);
pf_req = elv_next_request(pf_queue);
spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
if (!pf_req)
return 1;
pf_count = pf_req->current_nr_sectors;
pf_buf = pf_req->buffer;
}
return 0;
}

static inline void next_request(int success)
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