diff options
Diffstat (limited to 'fs/ext4/xattr.c')
| -rw-r--r-- | fs/ext4/xattr.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 2be891ffeda1..bd1e61a0c228 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1656,18 +1656,16 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, struct ext4_xattr_ibody_find *is = NULL; struct ext4_xattr_block_find *bs = NULL; char *buffer = NULL, *b_entry_name = NULL; - size_t value_offs, value_size; + size_t value_size = le32_to_cpu(entry->e_value_size); struct ext4_xattr_info i = { .value = NULL, .value_len = 0, .name_index = entry->e_name_index, + .in_inode = !!entry->e_value_inum, }; struct ext4_xattr_ibody_header *header = IHDR(inode, raw_inode); int error; - value_offs = le16_to_cpu(entry->e_value_offs); - value_size = le32_to_cpu(entry->e_value_size); - is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS); bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS); buffer = kmalloc(value_size, GFP_NOFS); @@ -1683,7 +1681,17 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, bs->bh = NULL; /* Save the entry name and the entry value */ - memcpy(buffer, (void *)IFIRST(header) + value_offs, value_size); + if (entry->e_value_inum) { + error = ext4_xattr_inode_get(inode, + le32_to_cpu(entry->e_value_inum), + buffer, value_size); + if (error) + goto out; + } else { + size_t value_offs = le16_to_cpu(entry->e_value_offs); + memcpy(buffer, (void *)IFIRST(header) + value_offs, value_size); + } + memcpy(b_entry_name, entry->e_name, entry->e_name_len); b_entry_name[entry->e_name_len] = '\0'; i.name = b_entry_name; @@ -1701,7 +1709,6 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, if (error) goto out; - i.name = b_entry_name; i.value = buffer; i.value_len = value_size; error = ext4_xattr_block_find(inode, &i, bs); |