sys/kern/kern_xio.c

106

xio->xio_flags = 0;

sys/kern/kern_xio.c

107

xio->xio_offset = (vm_offset_t)kbase & PAGE_MASK;

sys/kern/kern_xio.c

108

xio->xio_bytes = 0;

sys/kern/kern_xio.c

109

xio->xio_pages = xio->xio_internal_pages;

sys/kern/kern_xio.c

110

xio->xio_error = 0;

sys/kern/kern_xio.c

111

if ((n = PAGE_SIZE - xio->xio_offset) > kbytes)

sys/kern/kern_xio.c

118

xio->xio_pages[i] = m;

sys/kern/kern_xio.c

120

xio->xio_bytes += n;

sys/kern/kern_xio.c

125

xio->xio_npages = i;

sys/kern/kern_xio.c

132

xio_release(xio);

sys/kern/kern_xio.c

133

xio->xio_error = EFAULT;

sys/kern/kern_xio.c

135

return(xio->xio_error);

sys/kern/kern_xio.c

143

xio_init_pages(xio_t xio, struct vm_page **mbase, int npages, int xflags)

sys/kern/kern_xio.c

149

xio->xio_flags = xflags;

sys/kern/kern_xio.c

150

xio->xio_offset = 0;

sys/kern/kern_xio.c

151

xio->xio_bytes = npages * PAGE_SIZE;

sys/kern/kern_xio.c

152

xio->xio_pages = xio->xio_internal_pages;

sys/kern/kern_xio.c

153

xio->xio_npages = npages;

sys/kern/kern_xio.c

154

xio->xio_error = 0;

sys/kern/kern_xio.c

157

xio->xio_pages[i] = mbase[i];

sys/kern/kern_xio.c

167

xio_release(xio_t xio)

sys/kern/kern_xio.c

172

for (i = 0; i < xio->xio_npages; ++i) {

sys/kern/kern_xio.c

173

m = xio->xio_pages[i];

sys/kern/kern_xio.c

174

if (xio->xio_flags & XIOF_WRITE)

sys/kern/kern_xio.c

178

xio->xio_offset = 0;

sys/kern/kern_xio.c

179

xio->xio_npages = 0;

sys/kern/kern_xio.c

180

xio->xio_bytes = 0;

sys/kern/kern_xio.c

181

xio->xio_error = ENOBUFS;

sys/kern/kern_xio.c

197

xio_uio_copy(xio_t xio, int uoffset, struct uio *uio, size_t *sizep)

sys/kern/kern_xio.c

202

bytes = xio->xio_bytes - uoffset;

sys/kern/kern_xio.c

206

error = uiomove_fromphys(xio->xio_pages, xio->xio_offset + uoffset,

sys/kern/kern_xio.c

225

xio_copy_xtou(xio_t xio, int uoffset, void *uptr, int bytes)

sys/kern/kern_xio.c

235

if (uoffset + bytes > xio->xio_bytes)

sys/kern/kern_xio.c

238

offset = (xio->xio_offset + uoffset) & PAGE_MASK;

sys/kern/kern_xio.c

243

for (i = (xio->xio_offset + uoffset) >> PAGE_SHIFT;

sys/kern/kern_xio.c

244

i < xio->xio_npages;

sys/kern/kern_xio.c

247

m = xio->xio_pages[i];

sys/kern/kern_xio.c

274

xio_copy_xtok(xio_t xio, int uoffset, void *kptr, int bytes)

sys/kern/kern_xio.c

284

if (bytes + uoffset > xio->xio_bytes)

sys/kern/kern_xio.c

287

offset = (xio->xio_offset + uoffset) & PAGE_MASK;

sys/kern/kern_xio.c

292

for (i = (xio->xio_offset + uoffset) >> PAGE_SHIFT;

sys/kern/kern_xio.c

293

i < xio->xio_npages;

sys/kern/kern_xio.c

296

m = xio->xio_pages[i];

sys/kern/kern_xio.c

321

xio_copy_utox(xio_t xio, int uoffset, const void *uptr, int bytes)

sys/kern/kern_xio.c

331

if (uoffset + bytes > xio->xio_bytes)

sys/kern/kern_xio.c

334

offset = (xio->xio_offset + uoffset) & PAGE_MASK;

sys/kern/kern_xio.c

339

for (i = (xio->xio_offset + uoffset) >> PAGE_SHIFT;

sys/kern/kern_xio.c

340

i < xio->xio_npages;

sys/kern/kern_xio.c

343

m = xio->xio_pages[i];

sys/kern/kern_xio.c

370

xio_copy_ktox(xio_t xio, int uoffset, const void *kptr, int bytes)

sys/kern/kern_xio.c

380

if (uoffset + bytes > xio->xio_bytes)

sys/kern/kern_xio.c

383

offset = (xio->xio_offset + uoffset) & PAGE_MASK;

sys/kern/kern_xio.c

388

for (i = (xio->xio_offset + uoffset) >> PAGE_SHIFT;

sys/kern/kern_xio.c

389

i < xio->xio_npages;

sys/kern/kern_xio.c

392

m = xio->xio_pages[i];

sys/kern/kern_xio.c

76

xio_init(xio_t xio)

sys/kern/kern_xio.c

78

xio->xio_flags = 0;

sys/kern/kern_xio.c

79

xio->xio_bytes = 0;

sys/kern/kern_xio.c

80

xio->xio_error = 0;

sys/kern/kern_xio.c

81

xio->xio_offset = 0;

sys/kern/kern_xio.c

82

xio->xio_npages = 0;

sys/kern/kern_xio.c

83

xio->xio_pages = xio->xio_internal_pages;

sys/kern/kern_xio.c

97

xio_init_kbuf(xio_t xio, void *kbase, size_t kbytes)

sys/kern/vfs_journal.c

1401

struct xio xio;

sys/kern/vfs_journal.c

1407

xio_init(&xio);

sys/kern/vfs_journal.c

1433

error = xio_init_pages(&xio, pglist + b, i - b, XIOF_READ);

sys/kern/vfs_journal.c

1436

jrecord_leaf_xio(jrec, rectype, &xio);

sys/kern/vfs_journal.c

1440

xio_release(&xio);

sys/kern/vfs_journal.c

977

jrecord_leaf_xio(struct jrecord *jrec, int16_t rectype, xio_t xio)

sys/kern/vfs_journal.c

979

int bytes = xio->xio_npages * PAGE_SIZE;

sys/kern/vfs_journal.c

982

jrecord_data(jrec, xio, bytes, JDATA_XIO);

sys/sys/buf.h

179

struct xio b_xio; /* data buffer page list management */

sys/sys/buf.h

71

struct xio;

sys/sys/mountctl.h

221

struct xio;

sys/sys/mountctl.h

242

int16_t rectype, struct xio *xio);

sys/sys/xio.h

109

xio_remaining(xio_t xio, int uoffset)

sys/sys/xio.h

111

return(xio->xio_bytes - uoffset);

sys/sys/xio.h

121

xio_kvaoffset(xio_t xio, int uoffset)

sys/sys/xio.h

123

return(xio->xio_offset + uoffset);

sys/sys/xio.h

81

typedef struct xio *xio_t;

sys/sys/xio.h

91

void xio_init(xio_t xio);

sys/sys/xio.h

92

int xio_init_kbuf(xio_t xio, void *kbase, size_t kbytes);

sys/sys/xio.h

93

int xio_init_pages(xio_t xio, struct vm_page **mbase, int npages, int xflags);

sys/sys/xio.h

94

void xio_release(xio_t xio);

sys/sys/xio.h

95

int xio_uio_copy(xio_t xio, int uoffset, struct uio *uio, size_t *sizep);

sys/sys/xio.h

96

int xio_copy_xtou(xio_t xio, int uoffset, void *uptr, int bytes);

sys/sys/xio.h

97

int xio_copy_xtok(xio_t xio, int uoffset, void *kptr, int bytes);

sys/sys/xio.h

98

int xio_copy_utox(xio_t xio, int uoffset, const void *uptr, int bytes);

sys/sys/xio.h

99

int xio_copy_ktox(xio_t xio, int uoffset, const void *kptr, int bytes);

sys/vfs/hammer2/hammer2_io.c

104

hammer2_io_t *xio;

sys/vfs/hammer2/hammer2_io.c

153

xio = hammer2_io_hash_enter(hmp, dio, &refs);

sys/vfs/hammer2/hammer2_io.c

154

if (xio == NULL) {

sys/vfs/hammer2/hammer2_io.c

160

dio = xio;

sys/vfs/hammer2/hammer2_io.c

833

hammer2_io_t *xio;

sys/vfs/hammer2/hammer2_io.c

841

for (xiop = &hash->base; (xio = *xiop) != NULL; xiop = &xio->next) {

sys/vfs/hammer2/hammer2_io.c

842

if (xio->pbase == dio->pbase) {

sys/vfs/hammer2/hammer2_io.c

843

refs = atomic_fetchadd_64(&xio->refs, 1);

sys/vfs/hammer2/hammer2_io.c

845

atomic_add_int(&xio->hmp->iofree_count, -1);

sys/vfs/hammer2/hammer2_io.c

855

return xio;

usr.sbin/makefs/hammer2/hammer2_io.c

107

hammer2_io_t *xio;

usr.sbin/makefs/hammer2/hammer2_io.c

156

xio = hammer2_io_hash_enter(hmp, dio, &refs);

usr.sbin/makefs/hammer2/hammer2_io.c

157

if (xio == NULL) {

usr.sbin/makefs/hammer2/hammer2_io.c

163

dio = xio;

usr.sbin/makefs/hammer2/hammer2_io.c

852

hammer2_io_t *xio;

usr.sbin/makefs/hammer2/hammer2_io.c

860

for (xiop = &hash->base; (xio = *xiop) != NULL; xiop = &xio->next) {

usr.sbin/makefs/hammer2/hammer2_io.c

861

if (xio->pbase == dio->pbase) {

usr.sbin/makefs/hammer2/hammer2_io.c

862

refs = atomic_fetchadd_64(&xio->refs, 1);

usr.sbin/makefs/hammer2/hammer2_io.c

864

atomic_add_int(&xio->hmp->iofree_count, -1);

usr.sbin/makefs/hammer2/hammer2_io.c

874

return xio;