From: Oleg Drokin <green@xxxxxxxxxxxxxx> CFS_PAGE_MASK is the same as PAGE_MASK, so get rid of it. We are replacing it with PAGE_MASK instead of PAGE_CACHE_MASK because PAGE_CACHE_* stuff is apparently going away. Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx> --- .../lustre/include/linux/libcfs/linux/linux-mem.h | 1 - .../lustre/lnet/libcfs/linux/linux-crypto.c | 2 +- drivers/staging/lustre/lnet/selftest/brw_test.c | 2 +- drivers/staging/lustre/lustre/llite/llite_mmap.c | 4 ++-- drivers/staging/lustre/lustre/llite/rw26.c | 8 ++++---- drivers/staging/lustre/lustre/llite/vvp_io.c | 6 +++--- drivers/staging/lustre/lustre/lmv/lmv_obd.c | 2 +- drivers/staging/lustre/lustre/obdclass/class_obd.c | 2 +- .../staging/lustre/lustre/obdecho/echo_client.c | 6 +++--- drivers/staging/lustre/lustre/osc/osc_cache.c | 4 ++-- drivers/staging/lustre/lustre/osc/osc_request.c | 24 +++++++++++----------- drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c | 2 +- drivers/staging/lustre/lustre/ptlrpc/sec_plain.c | 2 +- 13 files changed, 32 insertions(+), 33 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h index 0f2fd79..448379b 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h @@ -57,7 +57,6 @@ #include "../libcfs_cpu.h" #endif -#define CFS_PAGE_MASK (~((__u64)PAGE_CACHE_SIZE-1)) #define page_index(p) ((p)->index) #define memory_pressure_get() (current->flags & PF_MEMALLOC) diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c index 0715101..84f9b7b 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c @@ -227,7 +227,7 @@ int cfs_crypto_hash_update_page(struct cfs_crypto_hash_desc *hdesc, struct scatterlist sl; sg_init_table(&sl, 1); - sg_set_page(&sl, page, len, offset & ~CFS_PAGE_MASK); + sg_set_page(&sl, page, len, offset & ~PAGE_MASK); ahash_request_set_crypt(req, &sl, NULL, sl.length); return crypto_ahash_update(req); diff --git a/drivers/staging/lustre/lnet/selftest/brw_test.c b/drivers/staging/lustre/lnet/selftest/brw_test.c index b33c356..1988cee 100644 --- a/drivers/staging/lustre/lnet/selftest/brw_test.c +++ b/drivers/staging/lustre/lnet/selftest/brw_test.c @@ -457,7 +457,7 @@ brw_server_handle(struct srpc_server_rpc *rpc) if (!(reqstmsg->msg_ses_feats & LST_FEAT_BULK_LEN)) { /* compat with old version */ - if (reqst->brw_len & ~CFS_PAGE_MASK) { + if (reqst->brw_len & ~PAGE_MASK) { reply->brw_status = EINVAL; return 0; } diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 69445a9..baccf93 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -57,10 +57,10 @@ void policy_from_vma(ldlm_policy_data_t *policy, struct vm_area_struct *vma, unsigned long addr, size_t count) { - policy->l_extent.start = ((addr - vma->vm_start) & CFS_PAGE_MASK) + + policy->l_extent.start = ((addr - vma->vm_start) & PAGE_MASK) + (vma->vm_pgoff << PAGE_CACHE_SHIFT); policy->l_extent.end = (policy->l_extent.start + count - 1) | - ~CFS_PAGE_MASK; + ~PAGE_MASK; } struct vm_area_struct *our_vma(struct mm_struct *mm, unsigned long addr, diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 7a5db67..3d7e64e 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -376,7 +376,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, return -EBADF; /* FIXME: io smaller than PAGE_SIZE is broken on ia64 ??? */ - if ((file_offset & ~CFS_PAGE_MASK) || (count & ~CFS_PAGE_MASK)) + if ((file_offset & ~PAGE_MASK) || (count & ~PAGE_MASK)) return -EINVAL; CDEBUG(D_VFSTRACE, @@ -386,7 +386,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, MAX_DIO_SIZE >> PAGE_CACHE_SHIFT); /* Check that all user buffers are aligned as well */ - if (iov_iter_alignment(iter) & ~CFS_PAGE_MASK) + if (iov_iter_alignment(iter) & ~PAGE_MASK) return -EINVAL; env = cl_env_get(&refcheck); @@ -435,8 +435,8 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, size > (PAGE_CACHE_SIZE / sizeof(*pages)) * PAGE_CACHE_SIZE) { size = ((((size / 2) - 1) | - ~CFS_PAGE_MASK) + 1) & - CFS_PAGE_MASK; + ~PAGE_MASK) + 1) & + PAGE_MASK; CDEBUG(D_VFSTRACE, "DIO size now %lu\n", size); continue; diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index fb0c26e..984699a 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -234,8 +234,8 @@ static int vvp_mmap_locks(const struct lu_env *env, if (count == 0) continue; - count += addr & (~CFS_PAGE_MASK); - addr &= CFS_PAGE_MASK; + count += addr & (~PAGE_MASK); + addr &= PAGE_MASK; down_read(&mm->mmap_sem); while ((vma = our_vma(mm, addr, count)) != NULL) { @@ -1043,7 +1043,7 @@ static int vvp_io_commit_write(const struct lu_env *env, to = PAGE_CACHE_SIZE; need_clip = false; } else if (last_index == pg->cp_index) { - int size_to = i_size_read(inode) & ~CFS_PAGE_MASK; + int size_to = i_size_read(inode) & ~PAGE_MASK; if (to < size_to) to = size_to; diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index 0f776cf..e3a7216 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -2071,7 +2071,7 @@ static void lmv_adjust_dirpages(struct page **pages, int ncfspgs, int nlupgs) dp = (struct lu_dirpage *)((char *)dp + LU_PAGE_SIZE); /* Check if we've reached the end of the CFS_PAGE. */ - if (!((unsigned long)dp & ~CFS_PAGE_MASK)) + if (!((unsigned long)dp & ~PAGE_MASK)) break; /* Save the hash and flags of this lu_dirpage. */ diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 1a938e1..d9844ba 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -461,7 +461,7 @@ static int obd_init_checks(void) CWARN("LPD64 wrong length! strlen(%s)=%d != 2\n", buf, len); ret = -EINVAL; } - if ((u64val & ~CFS_PAGE_MASK) >= PAGE_CACHE_SIZE) { + if ((u64val & ~PAGE_MASK) >= PAGE_CACHE_SIZE) { CWARN("mask failed: u64val %llu >= %llu\n", u64val, (__u64)PAGE_CACHE_SIZE); ret = -EINVAL; diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c index 64ffe24..33ce0c8 100644 --- a/drivers/staging/lustre/lustre/obdecho/echo_client.c +++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c @@ -1119,7 +1119,7 @@ static int cl_echo_object_brw(struct echo_object *eco, int rw, u64 offset, int rc; int i; - LASSERT((offset & ~CFS_PAGE_MASK) == 0); + LASSERT((offset & ~PAGE_MASK) == 0); LASSERT(ed->ed_next); env = cl_env_get(&refcheck); if (IS_ERR(env)) @@ -1387,7 +1387,7 @@ static int echo_client_kbrw(struct echo_device *ed, int rw, struct obdo *oa, LASSERT(rw == OBD_BRW_WRITE || rw == OBD_BRW_READ); if (count <= 0 || - (count & (~CFS_PAGE_MASK)) != 0) + (count & (~PAGE_MASK)) != 0) return -EINVAL; /* XXX think again with misaligned I/O */ @@ -1470,7 +1470,7 @@ static int echo_client_prep_commit(const struct lu_env *env, u64 npages, tot_pages; int i, ret = 0, brw_flags = 0; - if (count <= 0 || (count & (~CFS_PAGE_MASK)) != 0) + if (count <= 0 || (count & (~PAGE_MASK)) != 0) return -EINVAL; npages = batch >> PAGE_CACHE_SHIFT; diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 6336311..3cfd2b0 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -877,7 +877,7 @@ int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext, * span a whole chunk on the OST side, or our accounting goes * wrong. Should match the code in filter_grant_check. */ - int offset = oap->oap_page_off & ~CFS_PAGE_MASK; + int offset = oap->oap_page_off & ~PAGE_MASK; int count = oap->oap_count + (offset & (blocksize - 1)); int end = (offset + oap->oap_count) & (blocksize - 1); @@ -2238,7 +2238,7 @@ int osc_prep_async_page(struct osc_object *osc, struct osc_page *ops, oap->oap_page = page; oap->oap_obj_off = offset; - LASSERT(!(offset & ~CFS_PAGE_MASK)); + LASSERT(!(offset & ~PAGE_MASK)); if (!client_is_remote(exp) && capable(CFS_CAP_SYS_RESOURCE)) oap->oap_brw_flags = OBD_BRW_NOQUOTA; diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index ec0287f..850d5dd 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -1082,7 +1082,7 @@ static void handle_short_read(int nob_read, u32 page_count, if (pga[i]->count > nob_read) { /* EOF inside this page */ ptr = kmap(pga[i]->pg) + - (pga[i]->off & ~CFS_PAGE_MASK); + (pga[i]->off & ~PAGE_MASK); memset(ptr + nob_read, 0, pga[i]->count - nob_read); kunmap(pga[i]->pg); page_count--; @@ -1097,7 +1097,7 @@ static void handle_short_read(int nob_read, u32 page_count, /* zero remaining pages */ while (page_count-- > 0) { - ptr = kmap(pga[i]->pg) + (pga[i]->off & ~CFS_PAGE_MASK); + ptr = kmap(pga[i]->pg) + (pga[i]->off & ~PAGE_MASK); memset(ptr, 0, pga[i]->count); kunmap(pga[i]->pg); i++; @@ -1188,20 +1188,20 @@ static u32 osc_checksum_bulk(int nob, u32 pg_count, if (i == 0 && opc == OST_READ && OBD_FAIL_CHECK(OBD_FAIL_OSC_CHECKSUM_RECEIVE)) { unsigned char *ptr = kmap(pga[i]->pg); - int off = pga[i]->off & ~CFS_PAGE_MASK; + int off = pga[i]->off & ~PAGE_MASK; memcpy(ptr + off, "bad1", min(4, nob)); kunmap(pga[i]->pg); } cfs_crypto_hash_update_page(hdesc, pga[i]->pg, - pga[i]->off & ~CFS_PAGE_MASK, + pga[i]->off & ~PAGE_MASK, count); CDEBUG(D_PAGE, "page %p map %p index %lu flags %lx count %u priv %0lx: off %d\n", pga[i]->pg, pga[i]->pg->mapping, pga[i]->pg->index, (long)pga[i]->pg->flags, page_count(pga[i]->pg), page_private(pga[i]->pg), - (int)(pga[i]->off & ~CFS_PAGE_MASK)); + (int)(pga[i]->off & ~PAGE_MASK)); nob -= pga[i]->count; pg_count--; @@ -1309,7 +1309,7 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli, pg_prev = pga[0]; for (requested_nob = i = 0; i < page_count; i++, niobuf++) { struct brw_page *pg = pga[i]; - int poff = pg->off & ~CFS_PAGE_MASK; + int poff = pg->off & ~PAGE_MASK; LASSERT(pg->count > 0); /* make sure there is no gap in the middle of page array */ @@ -2227,8 +2227,8 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id, /* Filesystem lock extents are extended to page boundaries so that * dealing with the page cache is a little smoother. */ - policy->l_extent.start -= policy->l_extent.start & ~CFS_PAGE_MASK; - policy->l_extent.end |= ~CFS_PAGE_MASK; + policy->l_extent.start -= policy->l_extent.start & ~PAGE_MASK; + policy->l_extent.end |= ~PAGE_MASK; /* * kms is not valid when either object is completely fresh (so that no @@ -2378,8 +2378,8 @@ int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id, /* Filesystem lock extents are extended to page boundaries so that * dealing with the page cache is a little smoother */ - policy->l_extent.start -= policy->l_extent.start & ~CFS_PAGE_MASK; - policy->l_extent.end |= ~CFS_PAGE_MASK; + policy->l_extent.start -= policy->l_extent.start & ~PAGE_MASK; + policy->l_extent.end |= ~PAGE_MASK; /* Next, search for already existing extent locks that will cover us */ /* If we're trying to read, we also search for an existing PW lock. The @@ -2784,7 +2784,7 @@ out: goto skip_locking; policy.l_extent.start = fm_key->fiemap.fm_start & - CFS_PAGE_MASK; + PAGE_MASK; if (OBD_OBJECT_EOF - fm_key->fiemap.fm_length <= fm_key->fiemap.fm_start + PAGE_CACHE_SIZE - 1) @@ -2792,7 +2792,7 @@ out: else policy.l_extent.end = (fm_key->fiemap.fm_start + fm_key->fiemap.fm_length + - PAGE_CACHE_SIZE - 1) & CFS_PAGE_MASK; + PAGE_CACHE_SIZE - 1) & PAGE_MASK; ostid_build_res_name(&fm_key->oa.o_oi, &res_id); mode = ldlm_lock_match(exp->exp_obd->obd_namespace, diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c index 54a0c1f..33d1411 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c @@ -527,7 +527,7 @@ int sptlrpc_get_bulk_checksum(struct ptlrpc_bulk_desc *desc, __u8 alg, for (i = 0; i < desc->bd_iov_count; i++) { cfs_crypto_hash_update_page(hdesc, desc->bd_iov[i].kiov_page, - desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK, + desc->bd_iov[i].kiov_offset & ~PAGE_MASK, desc->bd_iov[i].kiov_len); } diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c index 6276bf5..37c9f4c 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c @@ -162,7 +162,7 @@ static void corrupt_bulk_data(struct ptlrpc_bulk_desc *desc) continue; ptr = kmap(desc->bd_iov[i].kiov_page); - off = desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK; + off = desc->bd_iov[i].kiov_offset & ~PAGE_MASK; ptr[off] ^= 0x1; kunmap(desc->bd_iov[i].kiov_page); return; -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel