diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/dir.c | 23 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 8 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_lib.c | 6 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_mmap.c | 8 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/lloop.c | 12 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/lproc_llite.c | 18 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/rw.c | 20 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/rw26.c | 30 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_dev.c | 5 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_io.c | 7 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_page.c | 4 |
11 files changed, 69 insertions, 72 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index b085fb4..d1f25ef 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -134,9 +134,8 @@ * a header lu_dirpage which describes the start/end hash, and whether this * page is empty (contains no dir entry) or hash collide with next page. * After client receives reply, several pages will be integrated into dir page - * in PAGE_CACHE_SIZE (if PAGE_CACHE_SIZE greater than LU_PAGE_SIZE), and the - * lu_dirpage for this integrated page will be adjusted. See - * lmv_adjust_dirpages(). + * in PAGE_SIZE (if PAGE_SIZE greater than LU_PAGE_SIZE), and the lu_dirpage + * for this integrated page will be adjusted. See lmv_adjust_dirpages(). * */ @@ -153,7 +152,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) struct page **page_pool; struct page *page; struct lu_dirpage *dp; - int max_pages = ll_i2sbi(inode)->ll_md_brw_size >> PAGE_CACHE_SHIFT; + int max_pages = ll_i2sbi(inode)->ll_md_brw_size >> PAGE_SHIFT; int nrdpgs = 0; /* number of pages read actually */ int npages; int i; @@ -193,8 +192,8 @@ static int ll_dir_filler(void *_hash, struct page *page0) if (body->valid & OBD_MD_FLSIZE) i_size_write(inode, body->size); - nrdpgs = (request->rq_bulk->bd_nob_transferred+PAGE_CACHE_SIZE-1) - >> PAGE_CACHE_SHIFT; + nrdpgs = (request->rq_bulk->bd_nob_transferred+PAGE_SIZE-1) + >> PAGE_SHIFT; SetPageUptodate(page0); } unlock_page(page0); @@ -209,7 +208,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) page = page_pool[i]; if (rc < 0 || i >= nrdpgs) { - page_cache_release(page); + put_page(page); continue; } @@ -230,7 +229,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) CDEBUG(D_VFSTRACE, "page %lu add to page cache failed: %d\n", offset, ret); } - page_cache_release(page); + put_page(page); } if (page_pool != &page0) @@ -247,7 +246,7 @@ void ll_release_page(struct page *page, int remove) truncate_complete_page(page->mapping, page); unlock_page(page); } - page_cache_release(page); + put_page(page); } /* @@ -273,7 +272,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash, if (found > 0 && !radix_tree_exceptional_entry(page)) { struct lu_dirpage *dp; - page_cache_get(page); + get_page(page); spin_unlock_irq(&mapping->tree_lock); /* * In contrast to find_lock_page() we are sure that directory @@ -313,7 +312,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash, page = NULL; } } else { - page_cache_release(page); + put_page(page); page = ERR_PTR(-EIO); } @@ -1529,7 +1528,7 @@ skip_lmm: st.st_gid = body->gid; st.st_rdev = body->rdev; st.st_size = body->size; - st.st_blksize = PAGE_CACHE_SIZE; + st.st_blksize = PAGE_SIZE; st.st_blocks = body->blocks; st.st_atime = body->atime; st.st_mtime = body->mtime; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index ba24f09..44ee7ce 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -319,10 +319,10 @@ static inline struct ll_inode_info *ll_i2info(struct inode *inode) /* default to about 40meg of readahead on a given system. That much tied * up in 512k readahead requests serviced at 40ms each is about 1GB/s. */ -#define SBI_DEFAULT_READAHEAD_MAX (40UL << (20 - PAGE_CACHE_SHIFT)) +#define SBI_DEFAULT_READAHEAD_MAX (40UL << (20 - PAGE_SHIFT)) /* default to read-ahead full files smaller than 2MB on the second read */ -#define SBI_DEFAULT_READAHEAD_WHOLE_MAX (2UL << (20 - PAGE_CACHE_SHIFT)) +#define SBI_DEFAULT_READAHEAD_WHOLE_MAX (2UL << (20 - PAGE_SHIFT)) enum ra_stat { RA_STAT_HIT = 0, @@ -901,7 +901,7 @@ struct vm_area_struct *our_vma(struct mm_struct *mm, unsigned long addr, static inline void ll_invalidate_page(struct page *vmpage) { struct address_space *mapping = vmpage->mapping; - loff_t offset = vmpage->index << PAGE_CACHE_SHIFT; + loff_t offset = vmpage->index << PAGE_SHIFT; LASSERT(PageLocked(vmpage)); if (!mapping) @@ -911,7 +911,7 @@ static inline void ll_invalidate_page(struct page *vmpage) * truncate_complete_page() calls * a_ops->invalidatepage()->cl_page_delete()->vvp_page_delete(). */ - ll_teardown_mmaps(mapping, offset, offset + PAGE_CACHE_SIZE); + ll_teardown_mmaps(mapping, offset, offset + PAGE_SIZE); truncate_complete_page(mapping, vmpage); } diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 95c55c3..9655767 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -269,12 +269,12 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, valid != CLIENT_CONNECT_MDT_REQD) { char *buf; - buf = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL); + buf = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!buf) { err = -ENOMEM; goto out_md_fid; } - obd_connect_flags2str(buf, PAGE_CACHE_SIZE, + obd_connect_flags2str(buf, PAGE_SIZE, valid ^ CLIENT_CONNECT_MDT_REQD, ","); LCONSOLE_ERROR_MSG(0x170, "Server %s does not support feature(s) needed for correct operation of this client (%s). Please upgrade server or downgrade client.\n", sbi->ll_md_exp->exp_obd->obd_name, buf); @@ -332,7 +332,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, if (data->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) sbi->ll_md_brw_size = data->ocd_brw_size; else - sbi->ll_md_brw_size = PAGE_CACHE_SIZE; + sbi->ll_md_brw_size = PAGE_SIZE; if (data->ocd_connect_flags & OBD_CONNECT_LAYOUTLOCK) { LCONSOLE_INFO("Layout lock feature supported.\n"); diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 5b4382c..4f6697a 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -58,7 +58,7 @@ void policy_from_vma(ldlm_policy_data_t *policy, size_t count) { policy->l_extent.start = ((addr - vma->vm_start) & PAGE_MASK) + - (vma->vm_pgoff << PAGE_CACHE_SHIFT); + (vma->vm_pgoff << PAGE_SHIFT); policy->l_extent.end = (policy->l_extent.start + count - 1) | ~PAGE_MASK; } @@ -325,7 +325,7 @@ static int ll_fault0(struct vm_area_struct *vma, struct vm_fault *vmf) vmpage = vio->u.fault.ft_vmpage; if (result != 0 && vmpage) { - page_cache_release(vmpage); + put_page(vmpage); vmf->page = NULL; } } @@ -364,7 +364,7 @@ restart: lock_page(vmpage); if (unlikely(!vmpage->mapping)) { /* unlucky */ unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); vmf->page = NULL; if (!printed && ++count > 16) { @@ -461,7 +461,7 @@ int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last) LASSERTF(last > first, "last %llu first %llu\n", last, first); if (mapping_mapped(mapping)) { rc = 0; - unmap_mapping_range(mapping, first + PAGE_CACHE_SIZE - 1, + unmap_mapping_range(mapping, first + PAGE_SIZE - 1, last - first + 1, 0); } diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index b725fc1..f169c0d 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -218,7 +218,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) offset = (pgoff_t)(bio->bi_iter.bi_sector << 9) + lo->lo_offset; bio_for_each_segment(bvec, bio, iter) { BUG_ON(bvec.bv_offset != 0); - BUG_ON(bvec.bv_len != PAGE_CACHE_SIZE); + BUG_ON(bvec.bv_len != PAGE_SIZE); pages[page_count] = bvec.bv_page; offsets[page_count] = offset; @@ -232,7 +232,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) (rw == WRITE) ? LPROC_LL_BRW_WRITE : LPROC_LL_BRW_READ, page_count); - pvec->ldp_size = page_count << PAGE_CACHE_SHIFT; + pvec->ldp_size = page_count << PAGE_SHIFT; pvec->ldp_nr = page_count; /* FIXME: in ll_direct_rw_pages, it has to allocate many cl_page{}s to @@ -507,7 +507,7 @@ static int loop_set_fd(struct lloop_device *lo, struct file *unused, set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0); - lo->lo_blocksize = PAGE_CACHE_SIZE; + lo->lo_blocksize = PAGE_SIZE; lo->lo_device = bdev; lo->lo_flags = lo_flags; lo->lo_backing_file = file; @@ -525,11 +525,11 @@ static int loop_set_fd(struct lloop_device *lo, struct file *unused, lo->lo_queue->queuedata = lo; /* queue parameters */ - CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); + CLASSERT(PAGE_SIZE < (1 << (sizeof(unsigned short) * 8))); blk_queue_logical_block_size(lo->lo_queue, - (unsigned short)PAGE_CACHE_SIZE); + (unsigned short)PAGE_SIZE); blk_queue_max_hw_sectors(lo->lo_queue, - LLOOP_MAX_SEGMENTS << (PAGE_CACHE_SHIFT - 9)); + LLOOP_MAX_SEGMENTS << (PAGE_SHIFT - 9)); blk_queue_max_segments(lo->lo_queue, LLOOP_MAX_SEGMENTS); set_capacity(disks[lo->lo_number], size); diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 091144f..d99d8c3 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -233,7 +233,7 @@ static ssize_t max_read_ahead_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_pages; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -251,12 +251,12 @@ static ssize_t max_read_ahead_mb_store(struct kobject *kobj, if (rc) return rc; - pages_number *= 1 << (20 - PAGE_CACHE_SHIFT); /* MB -> pages */ + pages_number *= 1 << (20 - PAGE_SHIFT); /* MB -> pages */ if (pages_number > totalram_pages / 2) { CERROR("can't set file readahead more than %lu MB\n", - totalram_pages >> (20 - PAGE_CACHE_SHIFT + 1)); /*1/2 of RAM*/ + totalram_pages >> (20 - PAGE_SHIFT + 1)); /*1/2 of RAM*/ return -ERANGE; } @@ -281,7 +281,7 @@ static ssize_t max_read_ahead_per_file_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_pages_per_file; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -326,7 +326,7 @@ static ssize_t max_read_ahead_whole_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_read_ahead_whole_pages; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -349,7 +349,7 @@ static ssize_t max_read_ahead_whole_mb_store(struct kobject *kobj, */ if (pages_number > sbi->ll_ra_info.ra_max_pages_per_file) { CERROR("can't set max_read_ahead_whole_mb more than max_read_ahead_per_file_mb: %lu\n", - sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_CACHE_SHIFT)); + sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_SHIFT)); return -ERANGE; } @@ -366,7 +366,7 @@ static int ll_max_cached_mb_seq_show(struct seq_file *m, void *v) struct super_block *sb = m->private; struct ll_sb_info *sbi = ll_s2sbi(sb); struct cl_client_cache *cache = &sbi->ll_cache; - int shift = 20 - PAGE_CACHE_SHIFT; + int shift = 20 - PAGE_SHIFT; int max_cached_mb; int unused_mb; @@ -407,7 +407,7 @@ static ssize_t ll_max_cached_mb_seq_write(struct file *file, return -EFAULT; kernbuf[count] = 0; - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); buffer += lprocfs_find_named_value(kernbuf, "max_cached_mb:", &count) - kernbuf; rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult); @@ -417,7 +417,7 @@ static ssize_t ll_max_cached_mb_seq_write(struct file *file, if (pages_number < 0 || pages_number > totalram_pages) { CERROR("%s: can't set max cache more than %lu MB\n", ll_get_fsname(sb, NULL, 0), - totalram_pages >> (20 - PAGE_CACHE_SHIFT)); + totalram_pages >> (20 - PAGE_SHIFT)); return -ERANGE; } diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index 7d5dd38..e3cf640 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -350,7 +350,7 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, } if (rc != 1) unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } else { which = RA_STAT_FAILED_GRAB_PAGE; msg = "g_c_p_n failed"; @@ -373,13 +373,13 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, * striped over, rather than having a constant value for all files here. */ -/* RAS_INCREASE_STEP should be (1UL << (inode->i_blkbits - PAGE_CACHE_SHIFT)). +/* RAS_INCREASE_STEP should be (1UL << (inode->i_blkbits - PAGE_SHIFT)). * Temporarily set RAS_INCREASE_STEP to 1MB. After 4MB RPC is enabled * by default, this should be adjusted corresponding with max_read_ahead_mb * and max_read_ahead_per_file_mb otherwise the readahead budget can be used * up quickly which will affect read performance significantly. See LU-2816 */ -#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_SHIFT) static inline int stride_io_mode(struct ll_readahead_state *ras) { @@ -587,7 +587,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, end = rpc_boundary; /* Truncate RA window to end of file */ - end = min(end, (unsigned long)((kms - 1) >> PAGE_CACHE_SHIFT)); + end = min(end, (unsigned long)((kms - 1) >> PAGE_SHIFT)); ras->ras_next_readahead = max(end, end + 1); RAS_CDEBUG(ras); @@ -643,7 +643,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, if (reserved != 0) ll_ra_count_put(ll_i2sbi(inode), reserved); - if (ra_end == end + 1 && ra_end == (kms >> PAGE_CACHE_SHIFT)) + if (ra_end == end + 1 && ra_end == (kms >> PAGE_SHIFT)) ll_ra_stats_inc(inode, RA_STAT_EOF); /* if we didn't get to the end of the region we reserved from @@ -852,8 +852,8 @@ void ras_update(struct ll_sb_info *sbi, struct inode *inode, if (ras->ras_requests == 2 && !ras->ras_request_index) { __u64 kms_pages; - kms_pages = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + kms_pages = (i_size_read(inode) + PAGE_SIZE - 1) >> + PAGE_SHIFT; CDEBUG(D_READA, "kmsp %llu mwp %lu mp %lu\n", kms_pages, ra->ra_max_read_ahead_whole_pages, ra->ra_max_pages_per_file); @@ -1043,7 +1043,7 @@ int ll_writepage(struct page *vmpage, struct writeback_control *wbc) * PageWriteback or clean the page. */ result = cl_sync_file_range(inode, offset, - offset + PAGE_CACHE_SIZE - 1, + offset + PAGE_SIZE - 1, CL_FSYNC_LOCAL, 1); if (result > 0) { /* actually we may have written more than one page. @@ -1081,7 +1081,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) int ignore_layout = 0; if (wbc->range_cyclic) { - start = mapping->writeback_index << PAGE_CACHE_SHIFT; + start = mapping->writeback_index << PAGE_SHIFT; end = OBD_OBJECT_EOF; } else { start = wbc->range_start; @@ -1111,7 +1111,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0)) { if (end == OBD_OBJECT_EOF) end = i_size_read(inode); - mapping->writeback_index = (end >> PAGE_CACHE_SHIFT) + 1; + mapping->writeback_index = (end >> PAGE_SHIFT) + 1; } return result; } diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 65baeeb..17dea41 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -87,7 +87,7 @@ static void ll_invalidatepage(struct page *vmpage, unsigned int offset, * below because they are run with page locked and all our io is * happening with locked page too */ - if (offset == 0 && length == PAGE_CACHE_SIZE) { + if (offset == 0 && length == PAGE_SIZE) { env = cl_env_get(&refcheck); if (!IS_ERR(env)) { inode = vmpage->mapping->host; @@ -178,8 +178,8 @@ static inline int ll_get_user_pages(int rw, unsigned long user_addr, return -EFBIG; } - *max_pages = (user_addr + size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - *max_pages -= user_addr >> PAGE_CACHE_SHIFT; + *max_pages = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT; + *max_pages -= user_addr >> PAGE_SHIFT; *pages = libcfs_kvzalloc(*max_pages * sizeof(**pages), GFP_NOFS); if (*pages) { @@ -202,7 +202,7 @@ static void ll_free_user_pages(struct page **pages, int npages, int do_dirty) for (i = 0; i < npages; i++) { if (do_dirty) set_page_dirty_lock(pages[i]); - page_cache_release(pages[i]); + put_page(pages[i]); } kvfree(pages); } @@ -342,7 +342,7 @@ static ssize_t ll_direct_IO_26_seg(const struct lu_env *env, struct cl_io *io, * up to 22MB for 128kB kmalloc and up to 682MB for 4MB kmalloc. */ #define MAX_DIO_SIZE ((KMALLOC_MAX_SIZE / sizeof(struct brw_page) * \ - PAGE_CACHE_SIZE) & ~(DT_MAX_BRW_SIZE - 1)) + PAGE_SIZE) & ~(DT_MAX_BRW_SIZE - 1)) static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, loff_t file_offset) { @@ -367,8 +367,8 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), size=%zd (max %lu), offset=%lld=%llx, pages %zd (max %lu)\n", inode->i_ino, inode->i_generation, inode, count, MAX_DIO_SIZE, - file_offset, file_offset, count >> PAGE_CACHE_SHIFT, - MAX_DIO_SIZE >> PAGE_CACHE_SHIFT); + file_offset, file_offset, count >> PAGE_SHIFT, + MAX_DIO_SIZE >> PAGE_SHIFT); /* Check that all user buffers are aligned as well */ if (iov_iter_alignment(iter) & ~PAGE_MASK) @@ -417,8 +417,8 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, * page worth of page pointers = 4MB on i386. */ if (result == -ENOMEM && - size > (PAGE_CACHE_SIZE / sizeof(*pages)) * - PAGE_CACHE_SIZE) { + size > (PAGE_SIZE / sizeof(*pages)) * + PAGE_SIZE) { size = ((((size / 2) - 1) | ~PAGE_MASK) + 1) & PAGE_MASK; @@ -493,9 +493,9 @@ static int ll_write_begin(struct file *file, struct address_space *mapping, struct cl_io *io; struct cl_page *page; struct cl_object *clob = ll_i2info(mapping->host)->lli_clob; - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; struct page *vmpage = NULL; - unsigned int from = pos & (PAGE_CACHE_SIZE - 1); + unsigned int from = pos & (PAGE_SIZE - 1); unsigned int to = from + len; int result = 0; @@ -524,7 +524,7 @@ static int ll_write_begin(struct file *file, struct address_space *mapping, */ if (vmpage && plist->pl_nr > 0) { unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); vmpage = NULL; } @@ -577,7 +577,7 @@ out: if (result < 0) { if (vmpage) { unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } if (!IS_ERR(lcc)) ll_cl_fini(lcc); @@ -597,11 +597,11 @@ static int ll_write_end(struct file *file, struct address_space *mapping, struct cl_io *io; struct vvp_io *vio; struct cl_page *page; - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + unsigned from = pos & (PAGE_SIZE - 1); bool unplug = false; int result = 0; - page_cache_release(vmpage); + put_page(vmpage); env = lcc->lcc_env; page = lcc->lcc_page; diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c index e35c1a1..08d9b2b6 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_dev.c +++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c @@ -498,7 +498,7 @@ static loff_t vvp_pgcache_find(const struct lu_env *env, id.vpi_index = vmpage->index; /* Cant support over 16T file */ nr = !(vmpage->index > 0xffffffff); - page_cache_release(vmpage); + put_page(vmpage); } lu_object_ref_del(&clob->co_lu, "dump", current); @@ -580,8 +580,7 @@ static int vvp_pgcache_show(struct seq_file *f, void *v) lock_page(vmpage); page = cl_vmpage_page(vmpage, clob); unlock_page(vmpage); - - page_cache_release(vmpage); + put_page(vmpage); } seq_printf(f, "%8x@" DFID ": ", id.vpi_index, diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index aed7b8e..91ea6fd 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -180,9 +180,8 @@ static int vvp_prep_size(const struct lu_env *env, struct cl_object *obj, * --bug 17336 */ loff_t size = i_size_read(inode); - loff_t cur_index = start >> PAGE_CACHE_SHIFT; - loff_t size_index = (size - 1) >> - PAGE_CACHE_SHIFT; + loff_t cur_index = start >> PAGE_SHIFT; + loff_t size_index = (size - 1) >> PAGE_SHIFT; if ((size == 0 && cur_index != 0) || size_index < cur_index) @@ -714,7 +713,7 @@ static int vvp_io_read_start(const struct lu_env *env, if (!vio->vui_ra_valid) { vio->vui_ra_valid = true; vio->vui_ra_start = cl_index(obj, pos); - vio->vui_ra_count = cl_index(obj, tot + PAGE_CACHE_SIZE - 1); + vio->vui_ra_count = cl_index(obj, tot + PAGE_SIZE - 1); ll_ras_enter(file); } diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c index 0c92293..6cd2af7 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_page.c +++ b/drivers/staging/lustre/lustre/llite/vvp_page.c @@ -64,7 +64,7 @@ static void vvp_page_fini_common(struct vvp_page *vpg) struct page *vmpage = vpg->vpg_page; LASSERT(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } static void vvp_page_fini(const struct lu_env *env, @@ -561,7 +561,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj, CLOBINVRNT(env, obj, vvp_object_invariant(obj)); vpg->vpg_page = vmpage; - page_cache_get(vmpage); + get_page(vmpage); INIT_LIST_HEAD(&vpg->vpg_pending_linkage); if (page->cp_type == CPT_CACHEABLE) { |
