diff options
Diffstat (limited to 'fs/zonefs/file.c')
| -rw-r--r-- | fs/zonefs/file.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c index edca4bbe4b72..c88e2c851753 100644 --- a/fs/zonefs/file.c +++ b/fs/zonefs/file.c @@ -124,29 +124,33 @@ static void zonefs_readahead(struct readahead_control *rac) * Map blocks for page writeback. This is used only on conventional zone files, * which implies that the page range can only be within the fixed inode size. */ -static int zonefs_write_map_blocks(struct iomap_writepage_ctx *wpc, - struct inode *inode, loff_t offset, - unsigned int len) +static ssize_t zonefs_writeback_range(struct iomap_writepage_ctx *wpc, + struct folio *folio, u64 offset, unsigned len, u64 end_pos) { - struct zonefs_zone *z = zonefs_inode_zone(inode); + struct zonefs_zone *z = zonefs_inode_zone(wpc->inode); if (WARN_ON_ONCE(zonefs_zone_is_seq(z))) return -EIO; - if (WARN_ON_ONCE(offset >= i_size_read(inode))) + if (WARN_ON_ONCE(offset >= i_size_read(wpc->inode))) return -EIO; /* If the mapping is already OK, nothing needs to be done */ - if (offset >= wpc->iomap.offset && - offset < wpc->iomap.offset + wpc->iomap.length) - return 0; + if (offset < wpc->iomap.offset || + offset >= wpc->iomap.offset + wpc->iomap.length) { + int error; + + error = zonefs_write_iomap_begin(wpc->inode, offset, + z->z_capacity - offset, IOMAP_WRITE, + &wpc->iomap, NULL); + if (error) + return error; + } - return zonefs_write_iomap_begin(inode, offset, - z->z_capacity - offset, - IOMAP_WRITE, &wpc->iomap, NULL); + return iomap_add_to_ioend(wpc, folio, offset, end_pos, len); } static const struct iomap_writeback_ops zonefs_writeback_ops = { - .map_blocks = zonefs_write_map_blocks, + .writeback_range = zonefs_writeback_range, }; static int zonefs_writepages(struct address_space *mapping, |