diff options
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r-- | fs/ext4/super.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 58987b5c514b..a3ed1eb4fe62 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1238,18 +1238,19 @@ static ext4_fsblk_t get_sb_block(void **data) { ext4_fsblk_t sb_block; char *options = (char *) *data; + int rv; if (!options || strncmp(options, "sb=", 3) != 0) return 1; /* Default location */ options += 3; - /* TODO: use simple_strtoll with >32bit ext4 */ - sb_block = simple_strtoul(options, &options, 0); - if (*options && *options != ',') { + rv = parse_integer(options, 0, &sb_block); + if (rv < 0 || (options[rv] && options[rv] != ',')) { printk(KERN_ERR "EXT4-fs: Invalid sb specification: %s\n", (char *) *data); return 1; } + options += rv; if (*options == ',') options++; *data = (void *) options; @@ -2519,10 +2520,10 @@ static ssize_t inode_readahead_blks_store(struct ext4_attr *a, struct ext4_sb_info *sbi, const char *buf, size_t count) { - unsigned long t; + unsigned int t; int ret; - ret = kstrtoul(skip_spaces(buf), 0, &t); + ret = kstrtouint(skip_spaces(buf), 0, &t); if (ret) return ret; @@ -2546,13 +2547,11 @@ static ssize_t sbi_ui_store(struct ext4_attr *a, const char *buf, size_t count) { unsigned int *ui = (unsigned int *) (((char *) sbi) + a->u.offset); - unsigned long t; int ret; - ret = kstrtoul(skip_spaces(buf), 0, &t); + ret = kstrtouint(skip_spaces(buf), 0, ui); if (ret) return ret; - *ui = t; return count; } |