ext4: Fix lockdep warning
We should not call ext4_mb_add_n_trim while holding alloc_semp.
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[ INFO: possible recursive locking detected ]
2.6.29-rc4-git1-dirty #124
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ffsb/3116 is trying to acquire lock:
(&meta_group_info[i]->alloc_sem){----}, at: [<ffffffff8035a6e8>]
ext4_mb_load_buddy+0xd2/0x343
but task is already holding lock:
(&meta_group_info[i]->alloc_sem){----}, at: [<ffffffff8035a6e8>]
ext4_mb_load_buddy+0xd2/0x343
http://bugzilla.kernel.org/show_bug.cgi?id=12672
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
1 file changed