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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-20 23:06:15 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-20 23:06:15 +0100 |
| commit | d1a7fddf420b1f5a7d9a899b3388026084a67d33 (patch) | |
| tree | 7044a8b9a1b6fadc7b027d4a82840c084b0c8012 /include/linux/writeback.h | |
| parent | 778c4c821779bb7eef7f5a1eea4d15d05d976f8b (diff) | |
| parent | c0e1936338a11ea252d11370ff62e40db334f646 (diff) | |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 12b15c561a1f..e585657e9831 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -63,7 +63,15 @@ struct writeback_control { unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ - unsigned range_cont:1; + /* + * write_cache_pages() won't update wbc->nr_to_write and + * mapping->writeback_index if no_nrwrite_index_update + * is set. write_cache_pages() may write more than we + * requested and we want to make sure nr_to_write and + * writeback_index are updated in a consistent manner + * so we use a single control to update them + */ + unsigned no_nrwrite_index_update:1; }; /* |