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authorDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
committerDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
commite6ff4c75f9095f61b3a66c2a78e47b62864022dd (patch)
tree425ea9463cbec0b1975b8a33d9a56817143055d0 /fs/ext4/mballoc.c
parentee9c799c231324de681eb21e06d8bf4842768b75 (diff)
parent0e255f1c0c9add2f0c920240ac4cadc28ae274c3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next because some upcoming net-next changes build on top of bug fixes that went into net. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b1ed9e07434b..def84082a9a9 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2105,7 +2105,11 @@ repeat:
group = ac->ac_g_ex.fe_group;
for (i = 0; i < ngroups; group++, i++) {
- if (group == ngroups)
+ /*
+ * Artificially restricted ngroups for non-extent
+ * files makes group > ngroups possible on first loop.
+ */
+ if (group >= ngroups)
group = 0;
/* This now checks without needing the buddy page */