diff options
Diffstat (limited to 'fs/logfs')
-rw-r--r-- | fs/logfs/dev_bdev.c | 2 | ||||
-rw-r--r-- | fs/logfs/dev_mtd.c | 10 | ||||
-rw-r--r-- | fs/logfs/dir.c | 12 | ||||
-rw-r--r-- | fs/logfs/file.c | 26 | ||||
-rw-r--r-- | fs/logfs/readwrite.c | 20 | ||||
-rw-r--r-- | fs/logfs/segment.c | 28 | ||||
-rw-r--r-- | fs/logfs/super.c | 16 |
7 files changed, 57 insertions, 57 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index a709d80c8ebc..cc26f8f215f5 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -64,7 +64,7 @@ static void writeseg_end_io(struct bio *bio) bio_for_each_segment_all(bvec, bio, i) { end_page_writeback(bvec->bv_page); - page_cache_release(bvec->bv_page); + put_page(bvec->bv_page); } bio_put(bio); if (atomic_dec_and_test(&super->s_pending_writes)) diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c index 9c501449450d..b76a62b1978f 100644 --- a/fs/logfs/dev_mtd.c +++ b/fs/logfs/dev_mtd.c @@ -46,9 +46,9 @@ static int loffs_mtd_write(struct super_block *sb, loff_t ofs, size_t len, BUG_ON((ofs >= mtd->size) || (len > mtd->size - ofs)); BUG_ON(ofs != (ofs >> super->s_writeshift) << super->s_writeshift); - BUG_ON(len > PAGE_CACHE_SIZE); - page_start = ofs & PAGE_CACHE_MASK; - page_end = PAGE_CACHE_ALIGN(ofs + len) - 1; + BUG_ON(len > PAGE_SIZE); + page_start = ofs & PAGE_MASK; + page_end = PAGE_ALIGN(ofs + len) - 1; ret = mtd_write(mtd, ofs, len, &retlen, buf); if (ret || (retlen != len)) return -EIO; @@ -82,7 +82,7 @@ static int logfs_mtd_erase_mapping(struct super_block *sb, loff_t ofs, if (!page) continue; memset(page_address(page), 0xFF, PAGE_SIZE); - page_cache_release(page); + put_page(page); } return 0; } @@ -195,7 +195,7 @@ static int __logfs_mtd_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, err = loffs_mtd_write(sb, page->index << PAGE_SHIFT, PAGE_SIZE, page_address(page)); unlock_page(page); - page_cache_release(page); + put_page(page); if (err) return err; } diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 542468e9bfb4..ddbed2be5366 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -183,7 +183,7 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry) if (name->len != be16_to_cpu(dd->namelen) || memcmp(name->name, dd->name, name->len)) { kunmap_atomic(dd); - page_cache_release(page); + put_page(page); continue; } @@ -238,7 +238,7 @@ static int logfs_unlink(struct inode *dir, struct dentry *dentry) return PTR_ERR(page); } index = page->index; - page_cache_release(page); + put_page(page); mutex_lock(&super->s_dirop_mutex); logfs_add_transaction(dir, ta); @@ -316,7 +316,7 @@ static int logfs_readdir(struct file *file, struct dir_context *ctx) be16_to_cpu(dd->namelen), be64_to_cpu(dd->ino), dd->type); kunmap(page); - page_cache_release(page); + put_page(page); if (full) break; } @@ -349,7 +349,7 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry, dd = kmap_atomic(page); ino = be64_to_cpu(dd->ino); kunmap_atomic(dd); - page_cache_release(page); + put_page(page); inode = logfs_iget(dir->i_sb, ino); if (IS_ERR(inode)) @@ -392,7 +392,7 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry, err = logfs_write_buf(dir, page, WF_LOCK); unlock_page(page); - page_cache_release(page); + put_page(page); if (!err) grow_dir(dir, index); return err; @@ -561,7 +561,7 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry, map = kmap_atomic(page); memcpy(dd, map, sizeof(*dd)); kunmap_atomic(map); - page_cache_release(page); + put_page(page); return 0; } diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 61eaeb1b6cac..f01ddfb1a03b 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -15,21 +15,21 @@ static int logfs_write_begin(struct file *file, struct address_space *mapping, { struct inode *inode = mapping->host; struct page *page; - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; page = grab_cache_page_write_begin(mapping, index, flags); if (!page) return -ENOMEM; *pagep = page; - if ((len == PAGE_CACHE_SIZE) || PageUptodate(page)) + if ((len == PAGE_SIZE) || PageUptodate(page)) return 0; - if ((pos & PAGE_CACHE_MASK) >= i_size_read(inode)) { - unsigned start = pos & (PAGE_CACHE_SIZE - 1); + if ((pos & PAGE_MASK) >= i_size_read(inode)) { + unsigned start = pos & (PAGE_SIZE - 1); unsigned end = start + len; /* Reading beyond i_size is simple: memset to zero */ - zero_user_segments(page, 0, start, end, PAGE_CACHE_SIZE); + zero_user_segments(page, 0, start, end, PAGE_SIZE); return 0; } return logfs_readpage_nolock(page); @@ -41,11 +41,11 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, { struct inode *inode = mapping->host; pgoff_t index = page->index; - unsigned start = pos & (PAGE_CACHE_SIZE - 1); + unsigned start = pos & (PAGE_SIZE - 1); unsigned end = start + copied; int ret = 0; - BUG_ON(PAGE_CACHE_SIZE != inode->i_sb->s_blocksize); + BUG_ON(PAGE_SIZE != inode->i_sb->s_blocksize); BUG_ON(page->index > I3_BLOCKS); if (copied < len) { @@ -61,8 +61,8 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, if (copied == 0) goto out; /* FIXME: do we need to update inode? */ - if (i_size_read(inode) < (index << PAGE_CACHE_SHIFT) + end) { - i_size_write(inode, (index << PAGE_CACHE_SHIFT) + end); + if (i_size_read(inode) < (index << PAGE_SHIFT) + end) { + i_size_write(inode, (index << PAGE_SHIFT) + end); mark_inode_dirty_sync(inode); } @@ -75,7 +75,7 @@ static int logfs_write_end(struct file *file, struct address_space *mapping, } out: unlock_page(page); - page_cache_release(page); + put_page(page); return ret ? ret : copied; } @@ -118,7 +118,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) { struct inode *inode = page->mapping->host; loff_t i_size = i_size_read(inode); - pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT; + pgoff_t end_index = i_size >> PAGE_SHIFT; unsigned offset; u64 bix; level_t level; @@ -142,7 +142,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) return __logfs_writepage(page); /* Is the page fully outside i_size? (truncate in progress) */ - offset = i_size & (PAGE_CACHE_SIZE-1); + offset = i_size & (PAGE_SIZE-1); if (bix > end_index || offset == 0) { unlock_page(page); return 0; /* don't care */ @@ -155,7 +155,7 @@ static int logfs_writepage(struct page *page, struct writeback_control *wbc) * the page size, the remaining memory is zeroed when mapped, and * writes to that region are not written out to the file." */ - zero_user_segment(page, offset, PAGE_CACHE_SIZE); + zero_user_segment(page, offset, PAGE_SIZE); return __logfs_writepage(page); } diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index 20973c9e52f8..3fb8c6d67303 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -281,7 +281,7 @@ static struct page *logfs_get_read_page(struct inode *inode, u64 bix, static void logfs_put_read_page(struct page *page) { unlock_page(page); - page_cache_release(page); + put_page(page); } static void logfs_lock_write_page(struct page *page) @@ -323,7 +323,7 @@ repeat: return NULL; err = add_to_page_cache_lru(page, mapping, index, GFP_NOFS); if (unlikely(err)) { - page_cache_release(page); + put_page(page); if (err == -EEXIST) goto repeat; return NULL; @@ -342,7 +342,7 @@ static void logfs_unlock_write_page(struct page *page) static void logfs_put_write_page(struct page *page) { logfs_unlock_write_page(page); - page_cache_release(page); + put_page(page); } static struct page *logfs_get_page(struct inode *inode, u64 bix, level_t level, @@ -562,7 +562,7 @@ static void indirect_free_block(struct super_block *sb, if (PagePrivate(page)) { ClearPagePrivate(page); - page_cache_release(page); + put_page(page); set_page_private(page, 0); } __free_block(sb, block); @@ -655,7 +655,7 @@ static void alloc_data_block(struct inode *inode, struct page *page) block->page = page; SetPagePrivate(page); - page_cache_get(page); + get_page(page); set_page_private(page, (unsigned long) block); block->ops = &indirect_block_ops; @@ -709,7 +709,7 @@ static u64 block_get_pointer(struct page *page, int index) static int logfs_read_empty(struct page *page) { - zero_user_segment(page, 0, PAGE_CACHE_SIZE); + zero_user_segment(page, 0, PAGE_SIZE); return 0; } @@ -1660,7 +1660,7 @@ static int truncate_data_block(struct inode *inode, struct page *page, if (err) return err; - zero_user_segment(page, size - pageofs, PAGE_CACHE_SIZE); + zero_user_segment(page, size - pageofs, PAGE_SIZE); return logfs_segment_write(inode, page, shadow); } @@ -1919,7 +1919,7 @@ static void move_page_to_inode(struct inode *inode, struct page *page) block->page = NULL; if (PagePrivate(page)) { ClearPagePrivate(page); - page_cache_release(page); + put_page(page); set_page_private(page, 0); } } @@ -1940,7 +1940,7 @@ static void move_inode_to_page(struct page *page, struct inode *inode) if (!PagePrivate(page)) { SetPagePrivate(page); - page_cache_get(page); + get_page(page); set_page_private(page, (unsigned long) block); } @@ -1971,7 +1971,7 @@ int logfs_read_inode(struct inode *inode) logfs_disk_to_inode(di, inode); kunmap_atomic(di); move_page_to_inode(inode, page); - page_cache_release(page); + put_page(page); return 0; } diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index d270e4b2ab6b..1efd6055f4b0 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -90,9 +90,9 @@ int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, if (!PagePrivate(page)) { SetPagePrivate(page); - page_cache_get(page); + get_page(page); } - page_cache_release(page); + put_page(page); buf += copylen; len -= copylen; @@ -117,9 +117,9 @@ static void pad_partial_page(struct logfs_area *area) memset(page_address(page) + offset, 0xff, len); if (!PagePrivate(page)) { SetPagePrivate(page); - page_cache_get(page); + get_page(page); } - page_cache_release(page); + put_page(page); } } @@ -129,20 +129,20 @@ static void pad_full_pages(struct logfs_area *area) struct logfs_super *super = logfs_super(sb); u64 ofs = dev_ofs(sb, area->a_segno, area->a_used_bytes); u32 len = super->s_segsize - area->a_used_bytes; - pgoff_t index = PAGE_CACHE_ALIGN(ofs) >> PAGE_CACHE_SHIFT; - pgoff_t no_indizes = len >> PAGE_CACHE_SHIFT; + pgoff_t index = PAGE_ALIGN(ofs) >> PAGE_SHIFT; + pgoff_t no_indizes = len >> PAGE_SHIFT; struct page *page; while (no_indizes) { page = get_mapping_page(sb, index, 0); BUG_ON(!page); /* FIXME: reserve a pool */ SetPageUptodate(page); - memset(page_address(page), 0xff, PAGE_CACHE_SIZE); + memset(page_address(page), 0xff, PAGE_SIZE); if (!PagePrivate(page)) { SetPagePrivate(page); - page_cache_get(page); + get_page(page); } - page_cache_release(page); + put_page(page); index++; no_indizes--; } @@ -411,7 +411,7 @@ int wbuf_read(struct super_block *sb, u64 ofs, size_t len, void *buf) if (IS_ERR(page)) return PTR_ERR(page); memcpy(buf, page_address(page) + offset, copylen); - page_cache_release(page); + put_page(page); buf += copylen; len -= copylen; @@ -499,7 +499,7 @@ static void move_btree_to_page(struct inode *inode, struct page *page, if (!PagePrivate(page)) { SetPagePrivate(page); - page_cache_get(page); + get_page(page); set_page_private(page, (unsigned long) block); } block->ops = &indirect_block_ops; @@ -554,7 +554,7 @@ void move_page_to_btree(struct page *page) if (PagePrivate(page)) { ClearPagePrivate(page); - page_cache_release(page); + put_page(page); set_page_private(page, 0); } block->ops = &btree_block_ops; @@ -723,9 +723,9 @@ void freeseg(struct super_block *sb, u32 segno) continue; if (PagePrivate(page)) { ClearPagePrivate(page); - page_cache_release(page); + put_page(page); } - page_cache_release(page); + put_page(page); } } diff --git a/fs/logfs/super.c b/fs/logfs/super.c index 54360293bcb5..5751082dba52 100644 --- a/fs/logfs/super.c +++ b/fs/logfs/super.c @@ -48,7 +48,7 @@ void emergency_read_end(struct page *page) if (page == emergency_page) mutex_unlock(&emergency_mutex); else - page_cache_release(page); + put_page(page); } static void dump_segfile(struct super_block *sb) @@ -206,7 +206,7 @@ static int write_one_sb(struct super_block *sb, logfs_set_segment_erased(sb, segno, ec, 0); logfs_write_ds(sb, ds, segno, ec); err = super->s_devops->write_sb(sb, page); - page_cache_release(page); + put_page(page); return err; } @@ -366,24 +366,24 @@ static struct page *find_super_block(struct super_block *sb) return NULL; last = super->s_devops->find_last_sb(sb, &super->s_sb_ofs[1]); if (!last || IS_ERR(last)) { - page_cache_release(first); + put_page(first); return NULL; } if (!logfs_check_ds(page_address(first))) { - page_cache_release(last); + put_page(last); return first; } /* First one didn't work, try the second superblock */ if (!logfs_check_ds(page_address(last))) { - page_cache_release(first); + put_page(first); return last; } /* Neither worked, sorry folks */ - page_cache_release(first); - page_cache_release(last); + put_page(first); + put_page(last); return NULL; } @@ -425,7 +425,7 @@ static int __logfs_read_sb(struct super_block *sb) super->s_data_levels = ds->ds_data_levels; super->s_total_levels = super->s_ifile_levels + super->s_iblock_levels + super->s_data_levels; - page_cache_release(page); + put_page(page); return 0; } |