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authorMatias Bjørling <mb@lightnvm.io>2018-07-13 10:48:42 +0200
committerJens Axboe <axboe@kernel.dk>2018-07-13 08:14:43 -0600
commit4e495a46b1039252f4af0c883e2cb31cc5f44145 (patch)
treea73da1351db3dee14fc043e8f4425203704084d2 /drivers/lightnvm/pblk-gc.c
parent59a8f43b6341b6964a9956640bb0f21b083ccd66 (diff)
lightnvm: pblk: expose generic disk name on pr_* msgs
The error messages in pblk does not say which pblk instance that a message occurred from. Update each error message to reflect the instance it belongs to, and also prefix it with pblk, so we know the message comes from the pblk module. Signed-off-by: Matias Bjørling <mb@lightnvm.io> Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-gc.c')
-rw-r--r--drivers/lightnvm/pblk-gc.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 40d2dcb4f2bd..157c2567c9e8 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -90,7 +90,7 @@ static void pblk_gc_line_ws(struct work_struct *work)
gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
if (!gc_rq->data) {
- pr_err("pblk: could not GC line:%d (%d/%d)\n",
+ pblk_err(pblk, "could not GC line:%d (%d/%d)\n",
line->id, *line->vsc, gc_rq->nr_secs);
goto out;
}
@@ -98,7 +98,7 @@ static void pblk_gc_line_ws(struct work_struct *work)
/* Read from GC victim block */
ret = pblk_submit_read_gc(pblk, gc_rq);
if (ret) {
- pr_err("pblk: failed GC read in line:%d (err:%d)\n",
+ pblk_err(pblk, "failed GC read in line:%d (err:%d)\n",
line->id, ret);
goto out;
}
@@ -146,7 +146,7 @@ static __le64 *get_lba_list_from_emeta(struct pblk *pblk,
ret = pblk_line_read_emeta(pblk, line, emeta_buf);
if (ret) {
- pr_err("pblk: line %d read emeta failed (%d)\n",
+ pblk_err(pblk, "line %d read emeta failed (%d)\n",
line->id, ret);
pblk_mfree(emeta_buf, l_mg->emeta_alloc_type);
return NULL;
@@ -160,7 +160,7 @@ static __le64 *get_lba_list_from_emeta(struct pblk *pblk,
ret = pblk_recov_check_emeta(pblk, emeta_buf);
if (ret) {
- pr_err("pblk: inconsistent emeta (line %d)\n",
+ pblk_err(pblk, "inconsistent emeta (line %d)\n",
line->id);
pblk_mfree(emeta_buf, l_mg->emeta_alloc_type);
return NULL;
@@ -201,7 +201,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
} else {
lba_list = get_lba_list_from_emeta(pblk, line);
if (!lba_list) {
- pr_err("pblk: could not interpret emeta (line %d)\n",
+ pblk_err(pblk, "could not interpret emeta (line %d)\n",
line->id);
goto fail_free_invalid_bitmap;
}
@@ -213,7 +213,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
spin_unlock(&line->lock);
if (sec_left < 0) {
- pr_err("pblk: corrupted GC line (%d)\n", line->id);
+ pblk_err(pblk, "corrupted GC line (%d)\n", line->id);
goto fail_free_lba_list;
}
@@ -289,7 +289,7 @@ fail_free_ws:
kref_put(&line->ref, pblk_line_put);
atomic_dec(&gc->read_inflight_gc);
- pr_err("pblk: Failed to GC line %d\n", line->id);
+ pblk_err(pblk, "failed to GC line %d\n", line->id);
}
static int pblk_gc_line(struct pblk *pblk, struct pblk_line *line)
@@ -297,7 +297,7 @@ static int pblk_gc_line(struct pblk *pblk, struct pblk_line *line)
struct pblk_gc *gc = &pblk->gc;
struct pblk_line_ws *line_ws;
- pr_debug("pblk: line '%d' being reclaimed for GC\n", line->id);
+ pblk_debug(pblk, "line '%d' being reclaimed for GC\n", line->id);
line_ws = kmalloc(sizeof(struct pblk_line_ws), GFP_KERNEL);
if (!line_ws)
@@ -351,7 +351,7 @@ static int pblk_gc_read(struct pblk *pblk)
pblk_gc_kick(pblk);
if (pblk_gc_line(pblk, line))
- pr_err("pblk: failed to GC line %d\n", line->id);
+ pblk_err(pblk, "failed to GC line %d\n", line->id);
return 0;
}
@@ -523,7 +523,7 @@ static int pblk_gc_reader_ts(void *data)
}
#ifdef CONFIG_NVM_PBLK_DEBUG
- pr_info("pblk: flushing gc pipeline, %d lines left\n",
+ pblk_info(pblk, "flushing gc pipeline, %d lines left\n",
atomic_read(&gc->pipeline_gc));
#endif
@@ -540,7 +540,7 @@ static int pblk_gc_reader_ts(void *data)
static void pblk_gc_start(struct pblk *pblk)
{
pblk->gc.gc_active = 1;
- pr_debug("pblk: gc start\n");
+ pblk_debug(pblk, "gc start\n");
}
void pblk_gc_should_start(struct pblk *pblk)
@@ -605,14 +605,14 @@ int pblk_gc_init(struct pblk *pblk)
gc->gc_ts = kthread_create(pblk_gc_ts, pblk, "pblk-gc-ts");
if (IS_ERR(gc->gc_ts)) {
- pr_err("pblk: could not allocate GC main kthread\n");
+ pblk_err(pblk, "could not allocate GC main kthread\n");
return PTR_ERR(gc->gc_ts);
}
gc->gc_writer_ts = kthread_create(pblk_gc_writer_ts, pblk,
"pblk-gc-writer-ts");
if (IS_ERR(gc->gc_writer_ts)) {
- pr_err("pblk: could not allocate GC writer kthread\n");
+ pblk_err(pblk, "could not allocate GC writer kthread\n");
ret = PTR_ERR(gc->gc_writer_ts);
goto fail_free_main_kthread;
}
@@ -620,7 +620,7 @@ int pblk_gc_init(struct pblk *pblk)
gc->gc_reader_ts = kthread_create(pblk_gc_reader_ts, pblk,
"pblk-gc-reader-ts");
if (IS_ERR(gc->gc_reader_ts)) {
- pr_err("pblk: could not allocate GC reader kthread\n");
+ pblk_err(pblk, "could not allocate GC reader kthread\n");
ret = PTR_ERR(gc->gc_reader_ts);
goto fail_free_writer_kthread;
}
@@ -641,7 +641,7 @@ int pblk_gc_init(struct pblk *pblk)
gc->gc_line_reader_wq = alloc_workqueue("pblk-gc-line-reader-wq",
WQ_MEM_RECLAIM | WQ_UNBOUND, PBLK_GC_MAX_READERS);
if (!gc->gc_line_reader_wq) {
- pr_err("pblk: could not allocate GC line reader workqueue\n");
+ pblk_err(pblk, "could not allocate GC line reader workqueue\n");
ret = -ENOMEM;
goto fail_free_reader_kthread;
}
@@ -650,7 +650,7 @@ int pblk_gc_init(struct pblk *pblk)
gc->gc_reader_wq = alloc_workqueue("pblk-gc-line_wq",
WQ_MEM_RECLAIM | WQ_UNBOUND, 1);
if (!gc->gc_reader_wq) {
- pr_err("pblk: could not allocate GC reader workqueue\n");
+ pblk_err(pblk, "could not allocate GC reader workqueue\n");
ret = -ENOMEM;
goto fail_free_reader_line_wq;
}