-stable review patch. If anyone has any objections, please let us know. ------------------ From: "Theodore Ts'o" upstream commit: e7c9e3e99adf6c49c5d593a51375916acc039d1e Smatch (http://repo.or.cz/w/smatch.git/) complains about the locking in ext4_mb_add_n_trim() from fs/ext4/mballoc.c 4438 list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order], 4439 pa_inode_list) { 4440 spin_lock(&tmp_pa->pa_lock); 4441 if (tmp_pa->pa_deleted) { 4442 spin_unlock(&pa->pa_lock); 4443 continue; 4444 } Brown paper bag time... Reported-by: Dan Carpenter Reviewed-by: Eric Sandeen Reviewed-by: Aneesh Kumar K.V Signed-off-by: "Theodore Ts'o" Cc: stable@kernel.org Signed-off-by: Chris Wright Signed-off-by: Greg Kroah-Hartman --- fs/ext4/mballoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4532,7 +4532,7 @@ static void ext4_mb_add_n_trim(struct ex pa_inode_list) { spin_lock(&tmp_pa->pa_lock); if (tmp_pa->pa_deleted) { - spin_unlock(&pa->pa_lock); + spin_unlock(&tmp_pa->pa_lock); continue; } if (!added && pa->pa_free < tmp_pa->pa_free) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/