From: bugme-daemon@bugzilla.kernel.org
Subject: [Bug 12829] kernel complains on ENOSPC
Date: Tue, 10 Mar 2009 09:38:24 -0700 (PDT)
Message-ID: <20090310163824.6C767108042@picon.linux-foundation.org>
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------- Comment #4 from aneesh.kumar@linux.vnet.ibm.com 2009-03-10 09:38 -------
This patch will not fix the problem. But i guess we need this change
-aneesh
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4415bee..671f215 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4652,11 +4652,11 @@ out1:
if (ar->len < inquota)
DQUOT_FREE_BLOCK(ar->inode, inquota - ar->len);
out3:
- if (!ar->len) {
+ if (ar->len < reserv_blks) {
if (!EXT4_I(ar->inode)->i_delalloc_reserved_flag)
/* release all the reserved blocks if non delalloc */
percpu_counter_sub(&sbi->s_dirtyblocks_counter,
- reserv_blks);
+ reserv_blks - ar->len);
}
trace_mark(ext4_allocate_blocks,
--
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