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ext4: Use kstrtoul() instead of parse_strtoul() 

In parse_strtoul() we're still using deprecated simple_strtoul().  Remove
parse_strtoul() altogether and replace it with kstrtoul()

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2013-04-11 23:37:19 -04:00 committed by Theodore Ts'o
parent 7e8b12c60a
commit e1091b157c
1 changed files with 9 additions and 18 deletions
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27
fs/ext4/super.c
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@ -2394,19 +2394,6 @@ static int parse_strtoull(const char *buf,
return ret;
}
static int parse_strtoul(const char *buf,
unsigned long max, unsigned long *value)
{
char *endp;
*value = simple_strtoul(skip_spaces(buf), &endp, 0);
endp = skip_spaces(endp);
if (*endp || *value > max)
return -EINVAL;
return 0;
}
static ssize_t delayed_allocation_blocks_show(struct ext4_attr *a,
struct ext4_sb_info *sbi,
char *buf)
@ -2446,11 +2433,13 @@ static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
const char *buf, size_t count)
{
unsigned long t;
int ret;
if (parse_strtoul(buf, 0x40000000, &t))
return -EINVAL;
ret = kstrtoul(skip_spaces(buf), 0, &t);
if (ret)
return ret;
if (t && !is_power_of_2(t))
if (t && (!is_power_of_2(t) || t > 0x40000000))
return -EINVAL;
sbi->s_inode_readahead_blks = t;
@ -2471,9 +2460,11 @@ static ssize_t sbi_ui_store(struct ext4_attr *a,
{
unsigned int *ui = (unsigned int *) (((char *) sbi) + a->offset);
unsigned long t;
int ret;
if (parse_strtoul(buf, 0xffffffff, &t))
return -EINVAL;
ret = kstrtoul(skip_spaces(buf), 0, &t);
if (ret)
return ret;
*ui = t;
return count;
}