From: Theodore Ts'o <tytso@mit.edu>
Date: Sat, 28 Mar 2009 02:14:10 +0000 (-0400)
Subject: block_write_full_page: Use synchronous writes for WBC_SYNC_ALL writebacks
X-Git-Tag: v2.6.30-rc1~226^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a64c8610bd3b753c6aff58f51c04cdf0ae478c18;p=pandora-kernel.git

block_write_full_page: Use synchronous writes for WBC_SYNC_ALL writebacks

When doing synchronous writes because wbc->sync_mode is set to
WBC_SYNC_ALL, send the write request using WRITE_SYNC, so that we
don't unduly block system calls such as fsync().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Jan Kara <jack@suse.cz>
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