diff options
Diffstat (limited to 'fs/ext4/move_extent.c')
| -rw-r--r-- | fs/ext4/move_extent.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 58ee7dc87669..1b809fe51da1 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -57,8 +57,8 @@ get_ext_path(struct inode *inode, ext4_lblk_t lblock, static void copy_extent_status(struct ext4_extent *src, struct ext4_extent *dest) { - if (ext4_ext_is_uninitialized(src)) - ext4_ext_mark_uninitialized(dest); + if (ext4_ext_is_unwritten(src)) + ext4_ext_mark_unwritten(dest); else dest->ee_len = cpu_to_le16(ext4_ext_get_actual_len(dest)); } @@ -593,14 +593,14 @@ mext_calc_swap_extents(struct ext4_extent *tmp_dext, * @inode: inode in question * @from: block offset of inode * @count: block count to be checked - * @uninit: extents expected to be uninitialized + * @unwritten: extents expected to be unwritten * @err: pointer to save error value * * Return 1 if all extents in range has expected type, and zero otherwise. */ static int mext_check_coverage(struct inode *inode, ext4_lblk_t from, ext4_lblk_t count, - int uninit, int *err) + int unwritten, int *err) { struct ext4_ext_path *path = NULL; struct ext4_extent *ext; @@ -611,7 +611,7 @@ mext_check_coverage(struct inode *inode, ext4_lblk_t from, ext4_lblk_t count, if (*err) goto out; ext = path[ext_depth(inode)].p_ext; - if (uninit != ext4_ext_is_uninitialized(ext)) + if (unwritten != ext4_ext_is_unwritten(ext)) goto out; from += ext4_ext_get_actual_len(ext); ext4_ext_drop_refs(path); @@ -894,7 +894,7 @@ out: * @orig_page_offset: page index on original file * @data_offset_in_page: block index where data swapping starts * @block_len_in_page: the number of blocks to be swapped - * @uninit: orig extent is uninitialized or not + * @unwritten: orig extent is unwritten or not * @err: pointer to save return value * * Save the data in original inode blocks and replace original inode extents @@ -905,7 +905,7 @@ out: static int move_extent_per_page(struct file *o_filp, struct inode *donor_inode, pgoff_t orig_page_offset, int data_offset_in_page, - int block_len_in_page, int uninit, int *err) + int block_len_in_page, int unwritten, int *err) { struct inode *orig_inode = file_inode(o_filp); struct page *pagep[2] = {NULL, NULL}; @@ -962,27 +962,27 @@ again: if (unlikely(*err < 0)) goto stop_journal; /* - * If orig extent was uninitialized it can become initialized + * If orig extent was unwritten it can become initialized * at any time after i_data_sem was dropped, in order to * serialize with delalloc we have recheck extent while we * hold page's lock, if it is still the case data copy is not * necessary, just swap data blocks between orig and donor. */ - if (uninit) { + if (unwritten) { ext4_double_down_write_data_sem(orig_inode, donor_inode); /* If any of extents in range became initialized we have to * fallback to data copying */ - uninit = mext_check_coverage(orig_inode, orig_blk_offset, - block_len_in_page, 1, err); + unwritten = mext_check_coverage(orig_inode, orig_blk_offset, + block_len_in_page, 1, err); if (*err) goto drop_data_sem; - uninit &= mext_check_coverage(donor_inode, orig_blk_offset, - block_len_in_page, 1, err); + unwritten &= mext_check_coverage(donor_inode, orig_blk_offset, + block_len_in_page, 1, err); if (*err) goto drop_data_sem; - if (!uninit) { + if (!unwritten) { ext4_double_up_write_data_sem(orig_inode, donor_inode); goto data_copy; } @@ -1259,7 +1259,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, int blocks_per_page = PAGE_CACHE_SIZE >> orig_inode->i_blkbits; int data_offset_in_page; int block_len_in_page; - int uninit; + int unwritten; if (orig_inode->i_sb != donor_inode->i_sb) { ext4_debug("ext4 move extent: The argument files " @@ -1391,8 +1391,8 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, !last_extent) continue; - /* Is original extent is uninitialized */ - uninit = ext4_ext_is_uninitialized(ext_prev); + /* Is original extent is unwritten */ + unwritten = ext4_ext_is_unwritten(ext_prev); data_offset_in_page = seq_start % blocks_per_page; @@ -1432,8 +1432,8 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, o_filp, donor_inode, orig_page_offset, data_offset_in_page, - block_len_in_page, uninit, - &ret); + block_len_in_page, + unwritten, &ret); /* Count how many blocks we have exchanged */ *moved_len += block_len_in_page; |