From: Josef Bacik <jbacik@fb.com>
Date: Fri, 13 Mar 2015 19:12:23 +0000 (-0400)
Subject: Btrfs: account for the correct number of extents for delalloc reservations
X-Git-Tag: omap-for-v4.1/fixes-rc1~293^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a41dd0922e3c63e677c2d8f7906ce6a3e097af1;p=pandora-kernel.git

Btrfs: account for the correct number of extents for delalloc reservations

Direct IO can easily pass in an buffer that is greater than
BTRFS_MAX_EXTENT_SIZE, so take this into account when reserving extents in the
delalloc reservation code.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
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