diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/dmu.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index 79024e1ee..ede0d0517 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -1268,63 +1268,6 @@ dmu_write_uio(objset_t *os, uint64_t object, uio_t *uio, uint64_t size, return (err); } - -#ifdef HAVE_ZPL -int -dmu_write_pages(objset_t *os, uint64_t object, uint64_t offset, uint64_t size, - page_t *pp, dmu_tx_t *tx) -{ - dmu_buf_t **dbp; - int numbufs, i; - int err; - - if (size == 0) - return (0); - - err = dmu_buf_hold_array(os, object, offset, size, - FALSE, FTAG, &numbufs, &dbp); - if (err) - return (err); - - for (i = 0; i < numbufs; i++) { - int tocpy, copied, thiscpy; - int bufoff; - dmu_buf_t *db = dbp[i]; - caddr_t va; - - ASSERT(size > 0); - ASSERT3U(db->db_size, >=, PAGESIZE); - - bufoff = offset - db->db_offset; - tocpy = (int)MIN(db->db_size - bufoff, size); - - ASSERT(i == 0 || i == numbufs-1 || tocpy == db->db_size); - - if (tocpy == db->db_size) - dmu_buf_will_fill(db, tx); - else - dmu_buf_will_dirty(db, tx); - - for (copied = 0; copied < tocpy; copied += PAGESIZE) { - ASSERT3U(pp->p_offset, ==, db->db_offset + bufoff); - thiscpy = MIN(PAGESIZE, tocpy - copied); - va = zfs_map_page(pp, S_READ); - bcopy(va, (char *)db->db_data + bufoff, thiscpy); - zfs_unmap_page(pp, va); - pp = pp->p_next; - bufoff += PAGESIZE; - } - - if (tocpy == db->db_size) - dmu_buf_fill_done(db, tx); - - offset += tocpy; - size -= tocpy; - } - dmu_buf_rele_array(dbp, numbufs, FTAG); - return (err); -} -#endif /* HAVE_ZPL */ #endif /* _KERNEL */ /* |