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ext4: make variable "count" signed
commitbc75a6eb85
upstream. 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:46c116b920
("ext4: verify dir block before splitting it") Cc: stable@kernel.org Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com> Link: https://lore.kernel.org/r/20220530100047.537598-1-dingxiang@cmss.chinamobile.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1929,7 +1929,8 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
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struct dx_hash_info *hinfo)
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{
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unsigned blocksize = dir->i_sb->s_blocksize;
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unsigned count, continued;
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unsigned continued;
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int count;
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struct buffer_head *bh2;
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ext4_lblk_t newblock;
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u32 hash2;
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