The patch titled
mtd: bdi init hooks
has been added to the -mm tree. Its filename is
mtd-bdi-init-hooks.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: mtd: bdi init hooks
From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
split off because the relevant mtd changes seem particular to -mm
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/mtdcore.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff -puN drivers/mtd/mtdcore.c~mtd-bdi-init-hooks drivers/mtd/mtdcore.c
--- a/drivers/mtd/mtdcore.c~mtd-bdi-init-hooks
+++ a/drivers/mtd/mtdcore.c
@@ -48,6 +48,7 @@ static LIST_HEAD(mtd_notifiers);
int add_mtd_device(struct mtd_info *mtd)
{
int i;
+ int err;
if (!mtd->backing_dev_info) {
switch (mtd->type) {
@@ -62,6 +63,9 @@ int add_mtd_device(struct mtd_info *mtd)
break;
}
}
+ err = bdi_init(mtd->backing_dev_info);
+ if (err)
+ return 1;
BUG_ON(mtd->writesize == 0);
mutex_lock(&mtd_table_mutex);
@@ -102,6 +106,7 @@ int add_mtd_device(struct mtd_info *mtd)
}
mutex_unlock(&mtd_table_mutex);
+ bdi_destroy(mtd->backing_dev_info);
return 1;
}
@@ -144,6 +149,10 @@ int del_mtd_device (struct mtd_info *mtd
}
mutex_unlock(&mtd_table_mutex);
+
+ if (mtd->backing_dev_info)
+ bdi_destroy(mtd->backing_dev_info);
+
return ret;
}
_
Patches currently in -mm which might be from a.p.zijlstra@xxxxxxxxx are
radix-tree-use-indirect-bit.patch
nfs-remove-congestion_end.patch
lib-percpu_counter_add.patch
lib-percpu_counter-variable-batch.patch
lib-make-percpu_counter_add-take-s64.patch
lib-percpu_counter_set.patch
lib-percpu_counter_sum_positive.patch
lib-percpu_count_sum.patch
lib-percpu_counter_init-error-handling.patch
lib-percpu_counter_init_irq.patch
mm-bdi-init-hooks.patch
mtd-bdi-init-hooks.patch
mtd-clean-up-the-backing_dev_info-usage.patch
mtd-give-mtdconcat-devices-their-own-backing_dev_info.patch
mm-scalable-bdi-statistics-counters.patch
mm-count-reclaimable-pages-per-bdi.patch
mm-count-writeback-pages-per-bdi.patch
mm-expose-bdi-statistics-in-sysfs.patch
lib-floating-proportions.patch
lib-floating-proportions-_single.patch
mm-per-device-dirty-threshold.patch
mm-dirty-balancing-for-tasks.patch
debug-sysfs-files-for-the-current-ratio-size-total.patch
intel-iommu-dmar-detection-and-parsing-logic.patch
intel-iommu-pci-generic-helper-function.patch
intel-iommu-clflush_cache_range-now-takes-size-param.patch
intel-iommu-iova-allocation-and-management-routines.patch
intel-iommu-intel-iommu-driver.patch
intel-iommu-avoid-memory-allocation-failures-in-dma-map-api-calls.patch
intel-iommu-intel-iommu-cmdline-option-forcedac.patch
intel-iommu-dmar-fault-handling-support.patch
intel-iommu-iommu-gfx-workaround.patch
intel-iommu-iommu-floppy-workaround.patch
containers-bdi-init-hooks.patch
workqueue-debug-flushing-deadlocks-with-lockdep.patch
workqueue-debug-work-related-deadlocks-with-lockdep.patch
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