inode_lock(ea_inode);
ret = ext4_reserve_inode_write(handle, ea_inode, &iloc);
- if (ret) {
- iloc.bh = NULL;
+ if (ret)
goto out;
- }
ref_count = ext4_xattr_inode_get_ref(ea_inode);
ref_count += ref_change;
}
ret = ext4_mark_iloc_dirty(handle, ea_inode, &iloc);
- iloc.bh = NULL;
if (ret)
ext4_warning_inode(ea_inode,
"ext4_mark_iloc_dirty() failed ret=%d", ret);
out:
- brelse(iloc.bh);
inode_unlock(ea_inode);
return ret;
}
bh = ext4_getblk(handle, ea_inode, block, 0);
if (IS_ERR(bh))
return PTR_ERR(bh);
+ if (!bh) {
+ WARN_ON_ONCE(1);
+ EXT4_ERROR_INODE(ea_inode,
+ "ext4_getblk() return bh = NULL");
+ return -EFSCORRUPTED;
+ }
ret = ext4_journal_get_write_access(handle, bh);
if (ret)
goto out;
if (!bh)
return ERR_PTR(-EIO);
error = ext4_xattr_check_block(inode, bh);
- if (error)
+ if (error) {
+ brelse(bh);
return ERR_PTR(error);
+ }
return bh;
}
error = ext4_xattr_block_set(handle, inode, &i, &bs);
} else if (error == -ENOSPC) {
if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+ brelse(bs.bh);
+ bs.bh = NULL;
error = ext4_xattr_block_find(inode, &i, &bs);
if (error)
goto cleanup;
kfree(buffer);
if (is)
brelse(is->iloc.bh);
+ if (bs)
+ brelse(bs->bh);
kfree(is);
kfree(bs);
struct ext4_inode *raw_inode, handle_t *handle)
{
struct ext4_xattr_ibody_header *header;
- struct buffer_head *bh;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
static unsigned int mnt_count;
size_t min_offs;
* EA block can hold new_extra_isize bytes.
*/
if (EXT4_I(inode)->i_file_acl) {
+ struct buffer_head *bh;
+
bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl);
error = -EIO;
if (!bh)
goto cleanup;
error = ext4_xattr_check_block(inode, bh);
- if (error)
+ if (error) {
+ brelse(bh);
goto cleanup;
+ }
base = BHDR(bh);
end = bh->b_data + bh->b_size;
min_offs = end - base;