Messages in this thread Patch in this message |  | | | From | Jan Kara <> | | Subject | [PATCH 3/3] bdi: Initialize noop_backing_dev_info properly | | Date | Tue, 27 Jul 2010 19:05:01 +0200 |
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Properly initialize this backing dev info so that writeback code does not barf when getting to it e.g. via sb->s_bdi.
Signed-off-by: Jan Kara <jack@suse.cz> --- mm/backing-dev.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 123bcef..c0f7157 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -29,6 +29,7 @@ EXPORT_SYMBOL_GPL(default_backing_dev_info); struct backing_dev_info noop_backing_dev_info = { .name = "noop", + .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK, }; EXPORT_SYMBOL_GPL(noop_backing_dev_info); @@ -254,6 +255,7 @@ static int __init default_bdi_init(void) err = bdi_init(&default_backing_dev_info); if (!err) bdi_register(&default_backing_dev_info, NULL, "default"); + err = bdi_init(&noop_backing_dev_info); return err; } -- 1.6.4.2
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