luck/tmp_suning_uos_patched
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ext4: Fix use of uninitialized data with debug enabled.

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Fix use of uninitialized data with debug enabled.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V 2008-06-05 20:59:29 -04:00 committed by Theodore Ts'o
parent 53c8ba9540
commit 03cddb80ed
1 changed files with 4 additions and 4 deletions
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8
fs/ext4/mballoc.c
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@ -2745,8 +2745,6 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
sbi = EXT4_SB(sb);
es = sbi->s_es;
ext4_debug("using block group %lu(%d)\n", ac->ac_b_ex.fe_group,
gdp->bg_free_blocks_count);
err = -EIO;
bitmap_bh = read_block_bitmap(sb, ac->ac_b_ex.fe_group);
@ -2762,6 +2760,9 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
if (!gdp)
goto out_err;
ext4_debug("using block group %lu(%d)\n", ac->ac_b_ex.fe_group,
gdp->bg_free_blocks_count);
err = ext4_journal_get_write_access(handle, gdp_bh);
if (err)
goto out_err;
@ -3094,8 +3095,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac,
static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac,
struct ext4_prealloc_space *pa)
{
unsigned len = ac->ac_o_ex.fe_len;
unsigned int len = ac->ac_o_ex.fe_len;
ext4_get_group_no_and_offset(ac->ac_sb, pa->pa_pstart,
&ac->ac_b_ex.fe_group,
&ac->ac_b_ex.fe_start);