diff options
| -rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
| -rw-r--r-- | fs/ext4/inline.c | 40 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 4 |
3 files changed, 27 insertions, 19 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 6bcb9622fdf9..1cd077e02517 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3023,7 +3023,7 @@ extern int ext4_inline_data_fiemap(struct inode *inode, extern int ext4_try_to_evict_inline_data(handle_t *handle, struct inode *inode, int needed); -extern void ext4_inline_data_truncate(struct inode *inode, int *has_inline); +extern int ext4_inline_data_truncate(struct inode *inode, int *has_inline); extern int ext4_convert_inline_data(struct inode *inode); diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 31f98dd04e51..338cfd862adb 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1896,10 +1896,10 @@ out: return error; } -void ext4_inline_data_truncate(struct inode *inode, int *has_inline) +int ext4_inline_data_truncate(struct inode *inode, int *has_inline) { handle_t *handle; - int inline_size, value_len, needed_blocks, no_expand; + int inline_size, value_len, needed_blocks, no_expand, err = 0; size_t i_size; void *value = NULL; struct ext4_xattr_ibody_find is = { @@ -1914,19 +1914,19 @@ void ext4_inline_data_truncate(struct inode *inode, int *has_inline) needed_blocks = ext4_writepage_trans_blocks(inode); handle = ext4_journal_start(inode, EXT4_HT_INODE, needed_blocks); if (IS_ERR(handle)) - return; + return PTR_ERR(handle); ext4_write_lock_xattr(inode, &no_expand); if (!ext4_has_inline_data(inode)) { *has_inline = 0; ext4_journal_stop(handle); - return; + return 0; } - if (ext4_orphan_add(handle, inode)) + if ((err = ext4_orphan_add(handle, inode)) != 0) goto out; - if (ext4_get_inode_loc(inode, &is.iloc)) + if ((err = ext4_get_inode_loc(inode, &is.iloc)) != 0) goto out; down_write(&EXT4_I(inode)->i_data_sem); @@ -1937,24 +1937,29 @@ void ext4_inline_data_truncate(struct inode *inode, int *has_inline) if (i_size < inline_size) { /* Clear the content in the xattr space. */ if (inline_size > EXT4_MIN_INLINE_DATA_SIZE) { - if (ext4_xattr_ibody_find(inode, &i, &is)) + if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) goto out_error; BUG_ON(is.s.not_found); value_len = le32_to_cpu(is.s.here->e_value_size); value = kmalloc(value_len, GFP_NOFS); - if (!value) + if (!value) { + err = -ENOMEM; goto out_error; + } - if (ext4_xattr_ibody_get(inode, i.name_index, i.name, - value, value_len)) + err = ext4_xattr_ibody_get(inode, i.name_index, + i.name, value, value_len); + if (err <= 0) goto out_error; i.value = value; i.value_len = i_size > EXT4_MIN_INLINE_DATA_SIZE ? i_size - EXT4_MIN_INLINE_DATA_SIZE : 0; - if (ext4_xattr_ibody_inline_set(handle, inode, &i, &is)) + err = ext4_xattr_ibody_inline_set(handle, inode, + &i, &is); + if (err) goto out_error; } @@ -1979,13 +1984,14 @@ out: if (inode->i_nlink) ext4_orphan_del(handle, inode); - inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); - if (IS_SYNC(inode)) - ext4_handle_sync(handle); - + if (err == 0) { + inode->i_mtime = inode->i_ctime = current_time(inode); + err = ext4_mark_inode_dirty(handle, inode); + if (IS_SYNC(inode)) + ext4_handle_sync(handle); + } ext4_journal_stop(handle); - return; + return err; } int ext4_convert_inline_data(struct inode *inode) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 86dde0667ccc..1e2c881f102d 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4222,7 +4222,9 @@ int ext4_truncate(struct inode *inode) if (ext4_has_inline_data(inode)) { int has_inline = 1; - ext4_inline_data_truncate(inode, &has_inline); + err = ext4_inline_data_truncate(inode, &has_inline); + if (err) + return err; if (has_inline) return 0; } |