The __ version is only ever called from the regular version, so just
inline it. It's not too much more complex to handle both spinlocks in the
same function.
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
drivers/target/target_core_pr.c | 32 ++++++++++----------------------
1 files changed, 10 insertions(+), 22 deletions(-)
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index dba5336..41948d2 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1828,10 +1828,7 @@ out:
return ret;
}
-/*
- * Called with struct se_device->dev_reservation_lock held
- */
-static int __core_scsi3_update_aptpl_buf(
+static int core_scsi3_update_aptpl_buf(
struct se_device *dev,
unsigned char *buf,
u32 pr_aptpl_buf_len)
@@ -1842,13 +1839,15 @@ static int __core_scsi3_update_aptpl_buf(
unsigned char tmp[512], isid_buf[32];
ssize_t len = 0;
int reg_count = 0;
+ int ret = 0;
memset(buf, 0, pr_aptpl_buf_len);
+ spin_lock(&dev->dev_reservation_lock);
+ spin_lock(&dev->t10_pr.registration_lock);
/*
* Walk the registration list..
*/
- spin_lock(&dev->t10_pr.registration_lock);
list_for_each_entry(pr_reg, &dev->t10_pr.registration_list,
pr_reg_list) {
@@ -1894,8 +1893,8 @@ static int __core_scsi3_update_aptpl_buf(
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
pr_err("Unable to update renaming"
" APTPL metadata\n");
- spin_unlock(&dev->t10_pr.registration_lock);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out;
}
len += sprintf(buf+len, "%s", tmp);
@@ -1912,29 +1911,18 @@ static int __core_scsi3_update_aptpl_buf(
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
pr_err("Unable to update renaming"
" APTPL metadata\n");
- spin_unlock(&dev->t10_pr.registration_lock);
- return -EMSGSIZE;
+ ret = -EMSGSIZE;
+ goto out;
}
len += sprintf(buf+len, "%s", tmp);
reg_count++;
}
- spin_unlock(&dev->t10_pr.registration_lock);
if (!reg_count)
len += sprintf(buf+len, "No Registrations or Reservations");
- return 0;
-}
-
-static int core_scsi3_update_aptpl_buf(
- struct se_device *dev,
- unsigned char *buf,
- u32 pr_aptpl_buf_len)
-{
- int ret;
-
- spin_lock(&dev->dev_reservation_lock);
- ret = __core_scsi3_update_aptpl_buf(dev, buf, pr_aptpl_buf_len);
+out:
+ spin_unlock(&dev->t10_pr.registration_lock);
spin_unlock(&dev->dev_reservation_lock);
return ret;
--
1.7.1
--
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