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-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c46
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c1
-rw-r--r--drivers/md/dm-thin.c29
-rw-r--r--drivers/md/dm.c2
4 files changed, 42 insertions, 36 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 5fa83f751378..6b65fa4e0c55 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -199,18 +199,6 @@ struct bmc_device {
int guid_set;
char name[16];
struct kref usecount;
-
- /* bmc device attributes */
- struct device_attribute device_id_attr;
- struct device_attribute provides_dev_sdrs_attr;
- struct device_attribute revision_attr;
- struct device_attribute firmware_rev_attr;
- struct device_attribute version_attr;
- struct device_attribute add_dev_support_attr;
- struct device_attribute manufacturer_id_attr;
- struct device_attribute product_id_attr;
- struct device_attribute guid_attr;
- struct device_attribute aux_firmware_rev_attr;
};
#define to_bmc_device(x) container_of((x), struct bmc_device, pdev.dev)
@@ -2252,7 +2240,7 @@ static ssize_t device_id_show(struct device *dev,
return snprintf(buf, 10, "%u\n", bmc->id.device_id);
}
-DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
+static DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
static ssize_t provides_device_sdrs_show(struct device *dev,
struct device_attribute *attr,
@@ -2263,7 +2251,8 @@ static ssize_t provides_device_sdrs_show(struct device *dev,
return snprintf(buf, 10, "%u\n",
(bmc->id.device_revision & 0x80) >> 7);
}
-DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show, NULL);
+static DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show,
+ NULL);
static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -2273,7 +2262,7 @@ static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, 20, "%u\n",
bmc->id.device_revision & 0x0F);
}
-DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
+static DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
static ssize_t firmware_revision_show(struct device *dev,
struct device_attribute *attr,
@@ -2284,7 +2273,7 @@ static ssize_t firmware_revision_show(struct device *dev,
return snprintf(buf, 20, "%u.%x\n", bmc->id.firmware_revision_1,
bmc->id.firmware_revision_2);
}
-DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
+static DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
static ssize_t ipmi_version_show(struct device *dev,
struct device_attribute *attr,
@@ -2296,7 +2285,7 @@ static ssize_t ipmi_version_show(struct device *dev,
ipmi_version_major(&bmc->id),
ipmi_version_minor(&bmc->id));
}
-DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
+static DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
static ssize_t add_dev_support_show(struct device *dev,
struct device_attribute *attr,
@@ -2307,7 +2296,8 @@ static ssize_t add_dev_support_show(struct device *dev,
return snprintf(buf, 10, "0x%02x\n",
bmc->id.additional_device_support);
}
-DEVICE_ATTR(additional_device_support, S_IRUGO, add_dev_support_show, NULL);
+static DEVICE_ATTR(additional_device_support, S_IRUGO, add_dev_support_show,
+ NULL);
static ssize_t manufacturer_id_show(struct device *dev,
struct device_attribute *attr,
@@ -2317,7 +2307,7 @@ static ssize_t manufacturer_id_show(struct device *dev,
return snprintf(buf, 20, "0x%6.6x\n", bmc->id.manufacturer_id);
}
-DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
+static DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
static ssize_t product_id_show(struct device *dev,
struct device_attribute *attr,
@@ -2327,7 +2317,7 @@ static ssize_t product_id_show(struct device *dev,
return snprintf(buf, 10, "0x%4.4x\n", bmc->id.product_id);
}
-DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
+static DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
static ssize_t aux_firmware_rev_show(struct device *dev,
struct device_attribute *attr,
@@ -2341,7 +2331,7 @@ static ssize_t aux_firmware_rev_show(struct device *dev,
bmc->id.aux_firmware_revision[1],
bmc->id.aux_firmware_revision[0]);
}
-DEVICE_ATTR(aux_firmware_revision, S_IRUGO, aux_firmware_rev_show, NULL);
+static DEVICE_ATTR(aux_firmware_revision, S_IRUGO, aux_firmware_rev_show, NULL);
static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -2352,7 +2342,7 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
(long long) bmc->guid[0],
(long long) bmc->guid[8]);
}
-DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
+static DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
static struct attribute *bmc_dev_attrs[] = {
&dev_attr_device_id.attr,
@@ -2392,10 +2382,10 @@ cleanup_bmc_device(struct kref *ref)
if (bmc->id.aux_firmware_revision_set)
device_remove_file(&bmc->pdev.dev,
- &bmc->aux_firmware_rev_attr);
+ &dev_attr_aux_firmware_revision);
if (bmc->guid_set)
device_remove_file(&bmc->pdev.dev,
- &bmc->guid_attr);
+ &dev_attr_guid);
platform_device_unregister(&bmc->pdev);
}
@@ -2422,16 +2412,14 @@ static int create_bmc_files(struct bmc_device *bmc)
int err;
if (bmc->id.aux_firmware_revision_set) {
- bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision";
err = device_create_file(&bmc->pdev.dev,
- &bmc->aux_firmware_rev_attr);
+ &dev_attr_aux_firmware_revision);
if (err)
goto out;
}
if (bmc->guid_set) {
- bmc->guid_attr.attr.name = "guid";
err = device_create_file(&bmc->pdev.dev,
- &bmc->guid_attr);
+ &dev_attr_guid);
if (err)
goto out_aux_firm;
}
@@ -2441,7 +2429,7 @@ static int create_bmc_files(struct bmc_device *bmc)
out_aux_firm:
if (bmc->id.aux_firmware_revision_set)
device_remove_file(&bmc->pdev.dev,
- &bmc->aux_firmware_rev_attr);
+ &dev_attr_aux_firmware_revision);
out:
return err;
}
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index e178ac27e73c..fd5a5e85d7dc 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -52,6 +52,7 @@
#include <linux/dmi.h>
#include <linux/kthread.h>
#include <linux/acpi.h>
+#include <linux/ctype.h>
#define PFX "ipmi_ssif: "
#define DEVICE_NAME "ipmi_ssif"
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 8735543eacdb..493478989dbd 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1127,6 +1127,24 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block,
schedule_zero(tc, virt_block, data_dest, cell, bio);
}
+static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
+
+static void check_for_space(struct pool *pool)
+{
+ int r;
+ dm_block_t nr_free;
+
+ if (get_pool_mode(pool) != PM_OUT_OF_DATA_SPACE)
+ return;
+
+ r = dm_pool_get_free_block_count(pool->pmd, &nr_free);
+ if (r)
+ return;
+
+ if (nr_free)
+ set_pool_mode(pool, PM_WRITE);
+}
+
/*
* A non-zero return indicates read_only or fail_io mode.
* Many callers don't care about the return value.
@@ -1141,6 +1159,8 @@ static int commit(struct pool *pool)
r = dm_pool_commit_metadata(pool->pmd);
if (r)
metadata_operation_failed(pool, "dm_pool_commit_metadata", r);
+ else
+ check_for_space(pool);
return r;
}
@@ -1159,8 +1179,6 @@ static void check_low_water_mark(struct pool *pool, dm_block_t free_blocks)
}
}
-static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
-
static int alloc_data_block(struct thin_c *tc, dm_block_t *result)
{
int r;
@@ -2155,7 +2173,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
pool->process_cell = process_cell_read_only;
pool->process_discard_cell = process_discard_cell;
pool->process_prepared_mapping = process_prepared_mapping;
- pool->process_prepared_discard = process_prepared_discard_passdown;
+ pool->process_prepared_discard = process_prepared_discard;
if (!pool->pf.error_if_no_space && no_space_timeout)
queue_delayed_work(pool->wq, &pool->no_space_timeout, no_space_timeout);
@@ -3814,6 +3832,8 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
r = -EINVAL;
goto bad;
}
+ atomic_set(&tc->refcount, 1);
+ init_completion(&tc->can_destroy);
list_add_tail_rcu(&tc->list, &tc->pool->active_thins);
spin_unlock_irqrestore(&tc->pool->lock, flags);
/*
@@ -3826,9 +3846,6 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
dm_put(pool_md);
- atomic_set(&tc->refcount, 1);
- init_completion(&tc->can_destroy);
-
return 0;
bad:
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 4c06585bf165..b98cd9d84435 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -899,7 +899,7 @@ static void disable_write_same(struct mapped_device *md)
static void clone_endio(struct bio *bio, int error)
{
- int r = 0;
+ int r = error;
struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);
struct dm_io *io = tio->io;
struct mapped_device *md = tio->io->md;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-09 20:45:25 +0300