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Searched refs:iomap (Results 1 – 25 of 135) sorted by relevance

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/openbmc/linux/fs/iomap/
H A Dswapfile.c15 struct iomap iomap; /* accumulated iomap */ member
32 struct iomap *iomap = &isi->iomap; in iomap_swapfile_add_extent() local
48 first_ppage = ALIGN(iomap->addr, PAGE_SIZE) >> PAGE_SHIFT; in iomap_swapfile_add_extent()
49 next_ppage = ALIGN_DOWN(iomap->addr + iomap->length, PAGE_SIZE) >> in iomap_swapfile_add_extent()
64 if (iomap->offset == 0) in iomap_swapfile_add_extent()
98 struct iomap *iomap, struct iomap_swapfile_info *isi) in iomap_swapfile_iter() argument
100 switch (iomap->type) { in iomap_swapfile_iter()
113 if (iomap->flags & IOMAP_F_DIRTY) in iomap_swapfile_iter()
115 if (iomap->flags & IOMAP_F_SHARED) in iomap_swapfile_iter()
119 if (iomap->bdev != isi->sis->bdev) in iomap_swapfile_iter()
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H A Dfiemap.c13 const struct iomap *iomap, u32 flags) in iomap_to_fiemap() argument
15 switch (iomap->type) { in iomap_to_fiemap()
32 if (iomap->flags & IOMAP_F_MERGED) in iomap_to_fiemap()
34 if (iomap->flags & IOMAP_F_SHARED) in iomap_to_fiemap()
37 return fiemap_fill_next_extent(fi, iomap->offset, in iomap_to_fiemap()
38 iomap->addr != IOMAP_NULL_ADDR ? iomap->addr : 0, in iomap_to_fiemap()
39 iomap->length, flags); in iomap_to_fiemap()
43 struct fiemap_extent_info *fi, struct iomap *prev) in iomap_fiemap_iter()
47 if (iter->iomap.type == IOMAP_HOLE) in iomap_fiemap_iter()
51 *prev = iter->iomap; in iomap_fiemap_iter()
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H A Diter.c24 bool stale = iter->iomap.flags & IOMAP_F_STALE; in iomap_iter_advance()
27 if (iter->iomap.length) { in iomap_iter_advance()
42 memset(&iter->iomap, 0, sizeof(iter->iomap)); in iomap_iter_advance()
49 WARN_ON_ONCE(iter->iomap.offset > iter->pos); in iomap_iter_done()
50 WARN_ON_ONCE(iter->iomap.length == 0); in iomap_iter_done()
51 WARN_ON_ONCE(iter->iomap.offset + iter->iomap.length <= iter->pos); in iomap_iter_done()
52 WARN_ON_ONCE(iter->iomap.flags & IOMAP_F_STALE); in iomap_iter_done()
54 trace_iomap_iter_dstmap(iter->inode, &iter->iomap); in iomap_iter_done()
78 if (iter->iomap.length && ops->iomap_end) { in iomap_iter()
81 iter->flags, &iter->iomap); in iomap_iter()
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H A Ddirect-io.c59 return bio_alloc_bioset(iter->iomap.bdev, nr_vecs, opf, in iomap_dio_alloc_bio()
61 return bio_alloc(iter->iomap.bdev, nr_vecs, opf, GFP_KERNEL); in iomap_dio_alloc_bio()
245 bio->bi_iter.bi_sector = iomap_sector(&iter->iomap, pos); in iomap_dio_zero()
259 const struct iomap *iomap, bool use_fua) in iomap_dio_bio_opflags() argument
278 const struct iomap *iomap = &iter->iomap; in iomap_dio_bio_iter() local
291 if ((pos | length) & (bdev_logical_block_size(iomap->bdev) - 1) || in iomap_dio_bio_iter()
292 !bdev_iter_is_aligned(iomap->bdev, dio->submit.iter)) in iomap_dio_bio_iter()
295 if (iomap->type == IOMAP_UNWRITTEN) { in iomap_dio_bio_iter()
300 if (iomap->flags & IOMAP_F_SHARED) in iomap_dio_bio_iter()
303 if (iomap->flags & IOMAP_F_NEW) { in iomap_dio_bio_iter()
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H A Dtrace.h18 #define TRACE_SYSTEM iomap
117 TP_PROTO(struct inode *inode, struct iomap *iomap),
118 TP_ARGS(inode, iomap),
132 __entry->addr = iomap->addr;
133 __entry->offset = iomap->offset;
134 __entry->length = iomap->length;
135 __entry->type = iomap->type;
136 __entry->flags = iomap->flags;
137 __entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
153 TP_PROTO(struct inode *inode, struct iomap *iomap), \
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H A Dbuffered-io.c297 const struct iomap *iomap = iomap_iter_srcmap(iter); in iomap_read_inline_data() local
298 size_t size = i_size_read(iter->inode) - iomap->offset; in iomap_read_inline_data()
299 size_t poff = offset_in_page(iomap->offset); in iomap_read_inline_data()
300 size_t offset = offset_in_folio(folio, iomap->offset); in iomap_read_inline_data()
309 offset_in_page(iomap->inline_data))) in iomap_read_inline_data()
311 if (WARN_ON_ONCE(size > iomap->length)) in iomap_read_inline_data()
317 memcpy(addr, iomap->inline_data, size); in iomap_read_inline_data()
327 const struct iomap *srcmap = iomap_iter_srcmap(iter); in iomap_block_needs_zeroing()
337 const struct iomap *iomap = &iter->iomap; in iomap_readpage_iter() local
346 if (iomap->type == IOMAP_INLINE) in iomap_readpage_iter()
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H A DMakefile9 obj-$(CONFIG_FS_IOMAP) += iomap.o
11 iomap-y += trace.o \
13 iomap-$(CONFIG_BLOCK) += buffered-io.o \
17 iomap-$(CONFIG_SWAP) += swapfile.o
/openbmc/linux/include/linux/
H A Dio-mapping.h42 io_mapping_init_wc(struct io_mapping *iomap, in io_mapping_init_wc() argument
51 iomap->base = base; in io_mapping_init_wc()
52 iomap->size = size; in io_mapping_init_wc()
53 iomap->prot = prot; in io_mapping_init_wc()
54 return iomap; in io_mapping_init_wc()
131 io_mapping_init_wc(struct io_mapping *iomap, in io_mapping_init_wc() argument
135 iomap->iomem = ioremap_wc(base, size); in io_mapping_init_wc()
136 if (!iomap->iomem) in io_mapping_init_wc()
139 iomap->base = base; in io_mapping_init_wc()
140 iomap->size = size; in io_mapping_init_wc()
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H A Diomap.h94 struct iomap { struct
108 static inline sector_t iomap_sector(const struct iomap *iomap, loff_t pos) in iomap_sector() argument
110 return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT; in iomap_sector()
116 static inline void *iomap_inline_data(const struct iomap *iomap, loff_t pos) in iomap_inline_data() argument
118 return iomap->inline_data + pos - iomap->offset; in iomap_inline_data()
126 static inline bool iomap_inline_data_valid(const struct iomap *iomap) in iomap_inline_data_valid() argument
128 return iomap->length <= PAGE_SIZE - offset_in_page(iomap->inline_data); in iomap_inline_data_valid()
162 bool (*iomap_valid)(struct inode *inode, const struct iomap *iomap);
189 unsigned flags, struct iomap *iomap,
190 struct iomap *srcmap);
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H A Dexportfs.h10 struct iomap;
215 u64 len, struct iomap *iomap,
217 int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
/openbmc/linux/drivers/ata/
H A Dpata_cs5520.c121 void __iomem *iomap[5]; in cs5520_init_one() local
166 iomap[0] = devm_ioport_map(&pdev->dev, cmd_port[0], 8); in cs5520_init_one()
167 iomap[1] = devm_ioport_map(&pdev->dev, ctl_port[0], 1); in cs5520_init_one()
168 iomap[2] = devm_ioport_map(&pdev->dev, cmd_port[1], 8); in cs5520_init_one()
169 iomap[3] = devm_ioport_map(&pdev->dev, ctl_port[1], 1); in cs5520_init_one()
170 iomap[4] = pcim_iomap(pdev, 2, 0); in cs5520_init_one()
172 if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4]) in cs5520_init_one()
176 ioaddr->cmd_addr = iomap[0]; in cs5520_init_one()
177 ioaddr->ctl_addr = iomap[1]; in cs5520_init_one()
178 ioaddr->altstatus_addr = iomap[1]; in cs5520_init_one()
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H A Dsata_uli.c135 void __iomem * const *iomap; in uli_init_one() local
166 iomap = host->iomap; in uli_init_one()
177 ioaddr->cmd_addr = iomap[0] + 8; in uli_init_one()
180 ((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4; in uli_init_one()
181 ioaddr->bmdma_addr = iomap[4] + 16; in uli_init_one()
192 ioaddr->cmd_addr = iomap[2] + 8; in uli_init_one()
195 ((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4; in uli_init_one()
196 ioaddr->bmdma_addr = iomap[4] + 24; in uli_init_one()
/openbmc/linux/fs/xfs/
H A Dxfs_iomap.c72 const struct iomap *iomap) in xfs_iomap_valid() argument
76 if (iomap->validity_cookie != in xfs_iomap_valid()
77 xfs_iomap_inode_sequence(ip, iomap->flags)) { in xfs_iomap_valid()
78 trace_xfs_iomap_invalid(ip, iomap); in xfs_iomap_valid()
93 struct iomap *iomap, in xfs_bmbt_to_iomap() argument
106 iomap->addr = IOMAP_NULL_ADDR; in xfs_bmbt_to_iomap()
107 iomap->type = IOMAP_HOLE; in xfs_bmbt_to_iomap()
110 iomap->addr = IOMAP_NULL_ADDR; in xfs_bmbt_to_iomap()
111 iomap->type = IOMAP_DELALLOC; in xfs_bmbt_to_iomap()
113 iomap->addr = BBTOB(xfs_fsb_to_db(ip, imap->br_startblock)); in xfs_bmbt_to_iomap()
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H A Dxfs_aops.c204 if (offset < wpc->iomap.offset || in xfs_imap_valid()
205 offset >= wpc->iomap.offset + wpc->iomap.length) in xfs_imap_valid()
212 if (wpc->iomap.flags & IOMAP_F_SHARED) in xfs_imap_valid()
223 trace_xfs_wb_data_iomap_invalid(ip, &wpc->iomap, in xfs_imap_valid()
229 trace_xfs_wb_cow_iomap_invalid(ip, &wpc->iomap, in xfs_imap_valid()
347 xfs_bmbt_to_iomap(ip, &wpc->iomap, &imap, 0, 0, XFS_WPC(wpc)->data_seq); in xfs_map_blocks()
363 &wpc->iomap, seq); in xfs_map_blocks()
386 if (cow_offset < wpc->iomap.offset + wpc->iomap.length) in xfs_map_blocks()
387 wpc->iomap.length = cow_offset - wpc->iomap.offset; in xfs_map_blocks()
390 ASSERT(wpc->iomap.offset <= offset); in xfs_map_blocks()
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H A Dxfs_pnfs.h8 struct iomap *iomap, bool write, u32 *device_generation);
9 int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
/openbmc/linux/fs/gfs2/
H A Dbmap.c582 struct metapath *mp, struct iomap *iomap) in gfs2_hole_size() argument
597 iomap->length = hole_size << inode->i_blkbits; in gfs2_hole_size()
658 static int __gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap, in __gfs2_iomap_alloc() argument
666 size_t dblks = iomap->length >> inode->i_blkbits; in __gfs2_iomap_alloc()
762 iomap->addr = bn << inode->i_blkbits; in __gfs2_iomap_alloc()
763 iomap->flags |= IOMAP_F_MERGED | IOMAP_F_NEW; in __gfs2_iomap_alloc()
768 } while (iomap->addr == IOMAP_NULL_ADDR); in __gfs2_iomap_alloc()
770 iomap->type = IOMAP_MAPPED; in __gfs2_iomap_alloc()
771 iomap->length = (u64)dblks << inode->i_blkbits; in __gfs2_iomap_alloc()
838 unsigned flags, struct iomap *iomap, in __gfs2_iomap_get() argument
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H A Dbmap.h53 struct iomap *iomap);
55 struct iomap *iomap);
/openbmc/linux/fs/zonefs/
H A Dfile.c29 struct iomap *iomap, struct iomap *srcmap) in zonefs_read_iomap_begin() argument
41 iomap->bdev = inode->i_sb->s_bdev; in zonefs_read_iomap_begin()
42 iomap->offset = ALIGN_DOWN(offset, sb->s_blocksize); in zonefs_read_iomap_begin()
44 if (iomap->offset >= isize) { in zonefs_read_iomap_begin()
45 iomap->type = IOMAP_HOLE; in zonefs_read_iomap_begin()
46 iomap->addr = IOMAP_NULL_ADDR; in zonefs_read_iomap_begin()
47 iomap->length = length; in zonefs_read_iomap_begin()
49 iomap->type = IOMAP_MAPPED; in zonefs_read_iomap_begin()
50 iomap->addr = (z->z_sector << SECTOR_SHIFT) + iomap->offset; in zonefs_read_iomap_begin()
51 iomap->length = isize - iomap->offset; in zonefs_read_iomap_begin()
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H A Dtrace.h76 TP_PROTO(struct inode *inode, struct iomap *iomap),
77 TP_ARGS(inode, iomap),
88 __entry->addr = iomap->addr;
89 __entry->offset = iomap->offset;
90 __entry->length = iomap->length;
/openbmc/linux/fs/erofs/
H A Ddata.c257 unsigned int flags, struct iomap *iomap, struct iomap *srcmap) in erofs_iomap_begin() argument
279 iomap->offset = map.m_la; in erofs_iomap_begin()
281 iomap->dax_dev = mdev.m_daxdev; in erofs_iomap_begin()
283 iomap->bdev = mdev.m_bdev; in erofs_iomap_begin()
284 iomap->length = map.m_llen; in erofs_iomap_begin()
285 iomap->flags = 0; in erofs_iomap_begin()
286 iomap->private = NULL; in erofs_iomap_begin()
289 iomap->type = IOMAP_HOLE; in erofs_iomap_begin()
290 iomap->addr = IOMAP_NULL_ADDR; in erofs_iomap_begin()
291 if (!iomap->length) in erofs_iomap_begin()
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/openbmc/linux/fs/nfsd/
H A Dblocklayout.c28 struct iomap iomap; in nfsd4_block_proc_layoutget() local
48 &iomap, seg->iomode != IOMODE_READ, in nfsd4_block_proc_layoutget()
56 if (iomap.length < args->lg_minlength) { in nfsd4_block_proc_layoutget()
61 switch (iomap.type) { in nfsd4_block_proc_layoutget()
67 bex->soff = iomap.addr; in nfsd4_block_proc_layoutget()
80 bex->soff = iomap.addr; in nfsd4_block_proc_layoutget()
92 WARN(1, "pnfsd: filesystem returned %d extent\n", iomap.type); in nfsd4_block_proc_layoutget()
99 bex->foff = iomap.offset; in nfsd4_block_proc_layoutget()
100 bex->len = iomap.length; in nfsd4_block_proc_layoutget()
102 seg->offset = iomap.offset; in nfsd4_block_proc_layoutget()
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H A Dblocklayoutxdr.h8 struct iomap;
57 int nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
59 int nfsd4_scsi_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
/openbmc/linux/fs/
H A Ddax.c825 static pgoff_t dax_iomap_pgoff(const struct iomap *iomap, loff_t pos) in dax_iomap_pgoff() argument
827 return PHYS_PFN(iomap->addr + (pos & PAGE_MASK) - iomap->offset); in dax_iomap_pgoff()
832 pgoff_t pgoff = dax_iomap_pgoff(&iter->iomap, iter->pos); in copy_cow_page_dax()
838 rc = dax_direct_access(iter->iomap.dax_dev, pgoff, 1, DAX_ACCESS, in copy_cow_page_dax()
859 (iter->iomap.flags & IOMAP_F_DIRTY); in dax_fault_is_synchronous()
877 bool shared = iter->iomap.flags & IOMAP_F_SHARED; in dax_insert_entry()
1066 static int dax_iomap_direct_access(const struct iomap *iomap, loff_t pos, in dax_iomap_direct_access() argument
1069 pgoff_t pgoff = dax_iomap_pgoff(iomap, pos); in dax_iomap_direct_access()
1074 length = dax_direct_access(iomap->dax_dev, pgoff, PHYS_PFN(size), in dax_iomap_direct_access()
1120 const struct iomap *srcmap, void *daddr) in dax_iomap_copy_around()
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/openbmc/linux/fs/fuse/
H A Ddax.c388 static void fuse_fill_iomap_hole(struct iomap *iomap, loff_t length) in fuse_fill_iomap_hole() argument
390 iomap->addr = IOMAP_NULL_ADDR; in fuse_fill_iomap_hole()
391 iomap->length = length; in fuse_fill_iomap_hole()
392 iomap->type = IOMAP_HOLE; in fuse_fill_iomap_hole()
396 struct iomap *iomap, struct fuse_dax_mapping *dmap, in fuse_fill_iomap() argument
410 iomap->addr = dmap->window_offset + offset; in fuse_fill_iomap()
411 iomap->length = len; in fuse_fill_iomap()
413 iomap->length = ALIGN(len, PAGE_SIZE); in fuse_fill_iomap()
414 iomap->type = IOMAP_MAPPED; in fuse_fill_iomap()
423 WARN_ON_ONCE(iomap->private); in fuse_fill_iomap()
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/openbmc/linux/fs/hpfs/
H A Dfile.c121 unsigned flags, struct iomap *iomap, struct iomap *srcmap) in hpfs_iomap_begin() argument
131 iomap->bdev = inode->i_sb->s_bdev; in hpfs_iomap_begin()
132 iomap->offset = offset; in hpfs_iomap_begin()
143 iomap->type = IOMAP_MAPPED; in hpfs_iomap_begin()
144 iomap->flags = IOMAP_F_MERGED; in hpfs_iomap_begin()
145 iomap->addr = (u64)s << blkbits; in hpfs_iomap_begin()
146 iomap->length = (u64)n_secs << blkbits; in hpfs_iomap_begin()
148 iomap->type = IOMAP_HOLE; in hpfs_iomap_begin()
149 iomap->addr = IOMAP_NULL_ADDR; in hpfs_iomap_begin()
150 iomap->length = 1 << blkbits; in hpfs_iomap_begin()

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