| /linux/fs/iomap/ |
| H A D | ioend.c | 131 int iomap_ioend_writeback_submit(struct iomap_writepage_ctx *wpc, int error) in iomap_ioend_writeback_submit() argument
133 struct iomap_ioend *ioend = wpc->wb_ctx; in iomap_ioend_writeback_submit()
138 if (WARN_ON_ONCE(wpc->iomap.flags & IOMAP_F_ANON_WRITE)) in iomap_ioend_writeback_submit()
152 static struct iomap_ioend *iomap_alloc_ioend(struct iomap_writepage_ctx *wpc, in iomap_alloc_ioend() argument
157 bio = bio_alloc_bioset(wpc->iomap.bdev, BIO_MAX_VECS, in iomap_alloc_ioend()
158 REQ_OP_WRITE | wbc_to_write_flags(wpc->wbc), in iomap_alloc_ioend()
160 bio->bi_iter.bi_sector = iomap_sector(&wpc->iomap, pos); in iomap_alloc_ioend()
161 bio->bi_write_hint = wpc->inode->i_write_hint; in iomap_alloc_ioend()
162 wbc_init_bio(wpc->wbc, bio); in iomap_alloc_ioend()
163 wpc->nr_folios = 0; in iomap_alloc_ioend()
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| H A D | buffered-io.c | 1769 static int iomap_writeback_range(struct iomap_writepage_ctx *wpc, in iomap_writeback_range() argument
1776 ret = wpc->ops->writeback_range(wpc, folio, pos, rlen, end_pos); in iomap_writeback_range()
1788 if (wpc->iomap.type != IOMAP_HOLE) in iomap_writeback_range()
1853 int iomap_writeback_folio(struct iomap_writepage_ctx *wpc, struct folio *folio) in iomap_writeback_folio() argument
1856 struct inode *inode = wpc->inode; in iomap_writeback_folio()
1895 error = iomap_writeback_range(wpc, folio, pos, rlen, end_pos, in iomap_writeback_folio()
1903 wpc->nr_folios++; in iomap_writeback_folio()
1943 iomap_writepages(struct iomap_writepage_ctx *wpc) in iomap_writepages() argument
1945 struct address_space *mapping = wpc->inode->i_mapping; in iomap_writepages()
1957 while ((folio = writeback_iter(mapping, wpc->wbc, folio, &error))) { in iomap_writepages()
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| /linux/fs/zonefs/ |
| H A D | file.c | 128 static ssize_t zonefs_writeback_range(struct iomap_writepage_ctx *wpc, in zonefs_writeback_range() argument
131 struct zonefs_zone *z = zonefs_inode_zone(wpc->inode); in zonefs_writeback_range()
135 if (WARN_ON_ONCE(offset >= i_size_read(wpc->inode))) in zonefs_writeback_range()
139 if (offset < wpc->iomap.offset || in zonefs_writeback_range()
140 offset >= wpc->iomap.offset + wpc->iomap.length) { in zonefs_writeback_range()
143 error = zonefs_write_iomap_begin(wpc->inode, offset, in zonefs_writeback_range()
145 &wpc->iomap, NULL); in zonefs_writeback_range()
150 return iomap_add_to_ioend(wpc, folio, offset, end_pos, len); in zonefs_writeback_range()
161 struct iomap_writepage_ctx wpc = { in zonefs_writepages() local
167 return iomap_writepages(&wpc); in zonefs_writepages()
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| /linux/include/linux/ |
| H A D | iomap.h | 448 ssize_t (*writeback_range)(struct iomap_writepage_ctx *wpc,
459 int (*writeback_submit)(struct iomap_writepage_ctx *wpc, int error);
479 ssize_t iomap_add_to_ioend(struct iomap_writepage_ctx *wpc, struct folio *folio,
481 int iomap_ioend_writeback_submit(struct iomap_writepage_ctx *wpc, int error);
488 int iomap_writeback_folio(struct iomap_writepage_ctx *wpc, struct folio *folio);
489 int iomap_writepages(struct iomap_writepage_ctx *wpc);
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| /linux/block/ |
| H A D | fops.c | 547 static ssize_t blkdev_writeback_range(struct iomap_writepage_ctx *wpc, in blkdev_writeback_range() argument
550 loff_t isize = i_size_read(wpc->inode); in blkdev_writeback_range()
555 if (offset < wpc->iomap.offset || in blkdev_writeback_range()
556 offset >= wpc->iomap.offset + wpc->iomap.length) { in blkdev_writeback_range()
559 error = blkdev_iomap_begin(wpc->inode, offset, isize - offset, in blkdev_writeback_range()
560 IOMAP_WRITE, &wpc->iomap, NULL); in blkdev_writeback_range()
565 return iomap_add_to_ioend(wpc, folio, offset, end_pos, len); in blkdev_writeback_range()
576 struct iomap_writepage_ctx wpc = { in blkdev_writepages() local
582 return iomap_writepages(&wpc); in blkdev_writepages()
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| /linux/drivers/staging/most/dim2/ |
| H A D | hal.c | 70 u16 wpc; member
389 g.atx_dbr.wpc = g.atx_dbr.rpc; in dbrcnt_init()
395 g.atx_dbr.sz_queue[norm_pc(g.atx_dbr.wpc)] = buf_sz; in dbrcnt_enq()
396 g.atx_dbr.wpc++; in dbrcnt_enq()
414 if ((u16)(dbr->wpc - dbr->rpc) >= CDT0_RPC_MASK) in dim_dbr_space()
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| /linux/fs/gfs2/ |
| H A D | bmap.c | 2486 static ssize_t gfs2_writeback_range(struct iomap_writepage_ctx *wpc, in gfs2_writeback_range() argument
2489 if (WARN_ON_ONCE(gfs2_is_stuffed(GFS2_I(wpc->inode)))) in gfs2_writeback_range()
2492 if (offset < wpc->iomap.offset || in gfs2_writeback_range()
2493 offset >= wpc->iomap.offset + wpc->iomap.length) { in gfs2_writeback_range()
2496 memset(&wpc->iomap, 0, sizeof(wpc->iomap)); in gfs2_writeback_range()
2497 ret = gfs2_iomap_get(wpc->inode, offset, INT_MAX, &wpc->iomap); in gfs2_writeback_range()
2502 return iomap_add_to_ioend(wpc, folio, offset, end_pos, len); in gfs2_writeback_range()
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| /linux/fs/fuse/ |
| H A D | file.c | 2191 static ssize_t fuse_iomap_writeback_range(struct iomap_writepage_ctx *wpc, in fuse_iomap_writeback_range() argument
2195 struct fuse_fill_wb_data *data = wpc->wb_ctx; in fuse_iomap_writeback_range()
2198 struct inode *inode = wpc->inode; in fuse_iomap_writeback_range()
2251 static int fuse_iomap_writeback_submit(struct iomap_writepage_ctx *wpc, in fuse_iomap_writeback_submit() argument
2254 struct fuse_fill_wb_data *data = wpc->wb_ctx; in fuse_iomap_writeback_submit()
2260 fuse_writepages_send(wpc->inode, data); in fuse_iomap_writeback_submit()
2280 struct iomap_writepage_ctx wpc = { in fuse_writepages() local
2295 return iomap_writepages(&wpc); in fuse_writepages()
2302 struct iomap_writepage_ctx wpc = { in fuse_launder_folio() local
2310 err = iomap_writeback_folio(&wpc, folio); in fuse_launder_folio()
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| /linux/drivers/gpu/drm/vc4/ |
| H A D | vc4_plane.c | 750 unsigned int components, words, wpc; in vc4_lbm_channel_size() local
764 wpc = vc4_lbm_words_per_component(state, channel); in vc4_lbm_channel_size()
765 if (!wpc) in vc4_lbm_channel_size()
775 words = width * wpc * components; in vc4_lbm_channel_size()
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| /linux/Documentation/filesystems/iomap/ |
| H A D | operations.rst | 311 The ``wpc`` pointer should be allocated by the filesystem and must
331 int (*writeback_range)(struct iomap_writepage_ctx *wpc,
333 int (*writeback_submit)(struct iomap_writepage_ctx *wpc, int error);
338 - ``writeback_range``: Sets ``wpc->iomap`` to the space mapping of the file
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| /linux/drivers/net/ieee802154/ |
| H A D | ca8210.c | 661 struct work_priv_container *wpc = container_of( in ca8210_mlme_reset_worker() local
666 struct ca8210_priv *priv = wpc->priv; in ca8210_mlme_reset_worker()
669 kfree(wpc); in ca8210_mlme_reset_worker()
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