diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index d4cf32d55546..7e24aa30c3b0 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -1692,7 +1692,7 @@ fc_private_host_rd_attr(npiv_vports_inuse, "%u\n", 20); * Host Statistics Management */ -/* Show a given an attribute in the statistics group */ +/* Show a given attribute in the statistics group */ static ssize_t fc_stat_show(const struct device *dev, char *buf, unsigned long offset) { @@ -2914,16 +2914,18 @@ EXPORT_SYMBOL(fc_remote_port_add); * port is no longer part of the topology. Note: Although a port * may no longer be part of the topology, it may persist in the remote * ports displayed by the fc_host. We do this under 2 conditions: + * * 1) If the port was a scsi target, we delay its deletion by "blocking" it. - * This allows the port to temporarily disappear, then reappear without - * disrupting the SCSI device tree attached to it. During the "blocked" - * period the port will still exist. + * This allows the port to temporarily disappear, then reappear without + * disrupting the SCSI device tree attached to it. During the "blocked" + * period the port will still exist. + * * 2) If the port was a scsi target and disappears for longer than we - * expect, we'll delete the port and the tear down the SCSI device tree - * attached to it. However, we want to semi-persist the target id assigned - * to that port if it eventually does exist. The port structure will - * remain (although with minimal information) so that the target id - * bindings remails. + * expect, we'll delete the port and the tear down the SCSI device tree + * attached to it. However, we want to semi-persist the target id assigned + * to that port if it eventually does exist. The port structure will + * remain (although with minimal information) so that the target id + * bindings also remain. * * If the remote port is not an FCP Target, it will be fully torn down * and deallocated, including the fc_remote_port class device. @@ -2937,7 +2939,7 @@ EXPORT_SYMBOL(fc_remote_port_add); * If the remote port does not return (signaled by a LLDD call to * fc_remote_port_add()) within the dev_loss_tmo timeout, then the * scsi target is removed - killing all outstanding i/o and removing the - * scsi devices attached ot it. The port structure will be marked Not + * scsi devices attached to it. The port structure will be marked Not * Present and be partially cleared, leaving only enough information to * recognize the remote port relative to the scsi target id binding if * it later appears. The port will remain as long as there is a valid @@ -3056,7 +3058,7 @@ fc_remote_port_rolechg(struct fc_rport *rport, u32 roles) * There may have been a delete timer running on the * port. Ensure that it is cancelled as we now know * the port is an FCP Target. - * Note: we know the rport is exists and in an online + * Note: we know the rport exists and is in an online * state as the LLDD would not have had an rport * reference to pass us. * @@ -3317,7 +3319,7 @@ EXPORT_SYMBOL(fc_block_scsi_eh); * @ret_vport: The pointer to the created vport. * * Allocates and creates the vport structure, calls the parent host - * to instantiate the vport, the completes w/ class and sysfs creation. + * to instantiate the vport, this completes w/ class and sysfs creation. * * Notes: * This routine assumes no locks are held on entry. @@ -3397,7 +3399,7 @@ fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev, /* * if the parent isn't the physical adapter's Scsi_Host, ensure - * the Scsi_Host at least contains ia symlink to the vport. + * the Scsi_Host at least contains a symlink to the vport. */ if (pdev != &shost->shost_gendev) { error = sysfs_create_link(&shost->shost_gendev.kobj, |
