diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 20:43:12 (GMT) |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 20:43:12 (GMT) |
commit | 22b20f2dffd09edd66127f2022c26d0039bad88e (patch) | |
tree | 08c235963147f9866e274abd7ed46c36fae8f179 /drivers | |
parent | 1afbd730a33c6e4ca780a70351e8929dd4c40636 (diff) | |
download | linux-fsl-qoriq-22b20f2dffd09edd66127f2022c26d0039bad88e.tar.xz |
xen/blkback: Use the DRV_PFX in the pr_.. macros.
To make it easier to read.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/xen-blkback/blkback.c | 36 | ||||
-rw-r--r-- | drivers/block/xen-blkback/common.h | 3 | ||||
-rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 6 |
3 files changed, 23 insertions, 22 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 5c9568e..09fe528 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -196,20 +196,20 @@ static void vbd_resize(struct blkif_st *blkif) struct xenbus_device *dev = xen_blkbk_xenbus(blkif->be); unsigned long long new_size = vbd_sz(vbd); - pr_info("xen-blkback: VBD Resize: Domid: %d, Device: (%d, %d)\n", + pr_info(DRV_PFX "VBD Resize: Domid: %d, Device: (%d, %d)\n", blkif->domid, MAJOR(vbd->pdevice), MINOR(vbd->pdevice)); - pr_info("xen-blkback: VBD Resize: new size %llu\n", new_size); + pr_info(DRV_PFX "VBD Resize: new size %llu\n", new_size); vbd->size = new_size; again: err = xenbus_transaction_start(&xbt); if (err) { - pr_warn("xen-blkback: Error starting transaction"); + pr_warn(DRV_PFX "Error starting transaction"); return; } err = xenbus_printf(xbt, dev->nodename, "sectors", "%llu", (unsigned long long)vbd_sz(vbd)); if (err) { - pr_warn("xen-blkback: Error writing new size"); + pr_warn(DRV_PFX "Error writing new size"); goto abort; } /* @@ -219,7 +219,7 @@ again: */ err = xenbus_printf(xbt, dev->nodename, "state", "%d", dev->state); if (err) { - pr_warn("xen-blkback: Error writing the state"); + pr_warn(DRV_PFX "Error writing the state"); goto abort; } @@ -227,7 +227,7 @@ again: if (err == -EAGAIN) goto again; if (err) - pr_warn("xen-blkback: Error ending transaction"); + pr_warn(DRV_PFX "Error ending transaction"); abort: xenbus_transaction_end(xbt, 1); } @@ -270,7 +270,7 @@ int xen_blkif_schedule(void *arg) xen_blkif_get(blkif); if (debug_lvl) - pr_debug("xen-blkback: %s: started\n", current->comm); + pr_debug(DRV_PFX "%s: started\n", current->comm); while (!kthread_should_stop()) { if (try_to_freeze()) @@ -299,7 +299,7 @@ int xen_blkif_schedule(void *arg) if (log_stats) print_stats(blkif); if (debug_lvl) - pr_debug("xen-blkback: %s: exiting\n", current->comm); + pr_debug(DRV_PFX "%s: exiting\n", current->comm); blkif->xenblkd = NULL; xen_blkif_put(blkif); @@ -343,7 +343,7 @@ static void xen_blkbk_unmap(struct pending_req *req) ret = m2p_remove_override( virt_to_page(unmap[i].host_addr), false); if (ret) { - pr_alert("xen-blkback: Failed to remove M2P override for %lx\n", + pr_alert(DRV_PFX "Failed to remove M2P override for %lx\n", (unsigned long)unmap[i].host_addr); continue; } @@ -385,7 +385,7 @@ static int xen_blkbk_map(struct blkif_request *req, */ for (i = 0; i < nseg; i++) { if (unlikely(map[i].status != 0)) { - pr_debug("xen-blkback: invalid buffer -- could not remap it\n"); + pr_debug(DRV_PFX "invalid buffer -- could not remap it\n"); map[i].handle = BLKBACK_INVALID_HANDLE; ret |= 1; } @@ -398,7 +398,7 @@ static int xen_blkbk_map(struct blkif_request *req, ret = m2p_add_override(PFN_DOWN(map[i].dev_bus_addr), blkbk->pending_page(pending_req, i), false); if (ret) { - pr_alert("xen-blkback: Failed to install M2P override for %lx (ret: %d)\n", + pr_alert(DRV_PFX "Failed to install M2P override for %lx (ret: %d)\n", (unsigned long)map[i].dev_bus_addr, ret); /* We could switch over to GNTTABOP_copy */ continue; @@ -419,11 +419,11 @@ static void __end_block_io_op(struct pending_req *pending_req, int error) /* An error fails the entire request. */ if ((pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE) && (error == -EOPNOTSUPP)) { - pr_debug("xen-blkback: flush diskcache op failed, not supported\n"); + pr_debug(DRV_PFX "flush diskcache op failed, not supported\n"); xen_blkbk_flush_diskcache(XBT_NIL, pending_req->blkif->be, 0); pending_req->status = BLKIF_RSP_EOPNOTSUPP; } else if (error) { - pr_debug("xen-blkback: Buffer not up-to-date at end of operation," + pr_debug(DRV_PFX "Buffer not up-to-date at end of operation," " error=%d\n", error); pending_req->status = BLKIF_RSP_ERROR; } @@ -561,7 +561,7 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, nseg = req->nr_segments; if (unlikely(nseg == 0 && operation != WRITE_FLUSH) || unlikely(nseg > BLKIF_MAX_SEGMENTS_PER_REQUEST)) { - pr_debug("xen-blkback: Bad number of segments in request (%d)\n", + pr_debug(DRV_PFX "Bad number of segments in request (%d)\n", nseg); /* Haven't submitted any bio's yet. */ goto fail_response; @@ -588,7 +588,7 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, } if (vbd_translate(&preq, blkif, operation) != 0) { - pr_debug("xen-blkback: access denied: %s of [%llu,%llu] on dev=%04x\n", + pr_debug(DRV_PFX "access denied: %s of [%llu,%llu] on dev=%04x\n", operation == READ ? "read" : "write", preq.sector_number, preq.sector_number + preq.nr_sects, preq.dev); @@ -602,7 +602,7 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, for (i = 0; i < nseg; i++) { if (((int)preq.sector_number|(int)seg[i].nsec) & ((bdev_logical_block_size(preq.bdev) >> 9) - 1)) { - pr_debug("xen-blkback: Misaligned I/O request from domain %d", + pr_debug(DRV_PFX "Misaligned I/O request from domain %d", blkif->domid); goto fail_response; } @@ -759,7 +759,7 @@ static int __init xen_blkif_init(void) blkbk = kzalloc(sizeof(struct xen_blkbk), GFP_KERNEL); if (!blkbk) { - pr_alert("xen-blkback: %s: out of memory!\n", __func__); + pr_alert(DRV_PFX "%s: out of memory!\n", __func__); return -ENOMEM; } @@ -807,7 +807,7 @@ static int __init xen_blkif_init(void) return 0; out_of_memory: - pr_alert("xen-blkback: %s: out of memory\n", __func__); + pr_alert(DRV_PFX "%s: out of memory\n", __func__); failed_init: kfree(blkbk->pending_reqs); kfree(blkbk->pending_grant_handles); diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 46e5d06..da96e3e 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -42,8 +42,9 @@ #include <xen/grant_table.h> #include <xen/xenbus.h> +#define DRV_PFX "xen-blkback:" #define DPRINTK(fmt, args...) \ - pr_debug("xen-blkback: (%s:%d) " fmt ".\n", \ + pr_debug(DRV_PFX "(%s:%d) " fmt ".\n", \ __func__, __LINE__, ##args) struct vbd { diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index fa01dbb..1c3fa65 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -504,7 +504,7 @@ static void backend_changed(struct xenbus_watch *watch, if ((be->major || be->minor) && ((be->major != major) || (be->minor != minor))) { - pr_warn("xen-blkback: changing physical device (from %x:%x to %x:%x) not supported.\n", + pr_warn(DRV_PFX "changing physical device (from %x:%x to %x:%x) not supported.\n", be->major, be->minor, major, minor); return; } @@ -571,7 +571,7 @@ static void frontend_changed(struct xenbus_device *dev, switch (frontend_state) { case XenbusStateInitialising: if (dev->state == XenbusStateClosed) { - pr_info("xen-blkback: %s: prepare for reconnect\n", + pr_info(DRV_PFX "%s: prepare for reconnect\n", dev->nodename); xenbus_switch_state(dev, XenbusStateInitWait); } @@ -726,7 +726,7 @@ static int connect_ring(struct backend_info *be) xenbus_dev_fatal(dev, err, "unknown fe protocol %s", protocol); return -1; } - pr_info("xen-blkback: ring-ref %ld, event-channel %d, protocol %d (%s)\n", + pr_info(DRV_PFX "ring-ref %ld, event-channel %d, protocol %d (%s)\n", ring_ref, evtchn, be->blkif->blk_protocol, protocol); /* Map the shared frame, irq etc. */ |