Re: [PATCH v3 00/13] fiemap extension for more physical information

2024-04-03 Thread Gao Xiang
ust fiemap report for iomap seems straight-forward. Thanks for your work! Thanks, Gao Xiang Sweet Tea

Re: [PATCH v3 00/13] fiemap extension for more physical information

2024-04-03 Thread Gao Xiang
physical extent information? since compressed EROFS uses iomap FIEMAP interface to report compressed extents ("z_erofs_iomap_report_ops") but there is no way to return correct compressed lengths, that is unexpected. Thanks, Gao Xiang

Re: [PATCH RFC v3 for-6.8/block 11/17] erofs: use bdev api

2024-01-04 Thread Gao Xiang
uch more straightforward. Thanks for your suggestion, I'll follow this unless Gao Xiang has other suggestions. Yes, that would be better, I'm fine with that. Yet in the future we may support a seperate large dirblocksize more than block size, but we could revisit later. Thanks, Gao Xiang K

Re: [PATCH RFC v2 for-6.8/block 11/18] erofs: use bdev api

2023-12-11 Thread Gao Xiang
_metabuf() is not always called before erofs_bread() is used. For example, buf->inode can be one of directory inodes other than initialized by erofs_init_metabuf(). Thanks, Gao Xiang pgoff_t index = offset >> PAGE_SHIFT; struct page *page = buf->page; struct