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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-06-06 04:59:29 +0400
committerTheodore Ts'o <tytso@mit.edu>2008-06-06 04:59:29 +0400
commit03cddb80ed2dacaf03c370d38bcc75f8303a03b8 (patch)
treea4f70f85ddf81581e090dde55cbf8932e12416e1 /fs
parent53c8ba95402be65d412a806cda3430f0e72cd107 (diff)
downloadlinux-03cddb80ed2dacaf03c370d38bcc75f8303a03b8.tar.xz
ext4: Fix use of uninitialized data with debug enabled.
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/mballoc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 873ad9b3418c..c9900aade150 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -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);