Commit bc75a6eb authored by Ding Xiang's avatar Ding Xiang Committed by Theodore Ts'o

ext4: make variable "count" signed

Since dx_make_map() may return -EFSCORRUPTED now, so change "count" to
be a signed integer so we can correctly check for an error code returned
by dx_make_map().

Fixes: 46c116b9 ("ext4: verify dir block before splitting it")
Cc: stable@kernel.org
Signed-off-by: default avatarDing Xiang <dingxiang@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20220530100047.537598-1-dingxiang@cmss.chinamobile.comSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent cf4ff938
...@@ -1929,7 +1929,8 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, ...@@ -1929,7 +1929,8 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
struct dx_hash_info *hinfo) struct dx_hash_info *hinfo)
{ {
unsigned blocksize = dir->i_sb->s_blocksize; unsigned blocksize = dir->i_sb->s_blocksize;
unsigned count, continued; unsigned continued;
int count;
struct buffer_head *bh2; struct buffer_head *bh2;
ext4_lblk_t newblock; ext4_lblk_t newblock;
u32 hash2; u32 hash2;
......
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