diff options
| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-20 09:55:50 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-28 15:03:01 +0900 |
| commit | 64aa7ed98db489d1c41ef140876ada38498678ab (patch) | |
| tree | 47aacafa1511c4116f3bf383a9bbee1efef2cc0f /fs/f2fs | |
| parent | 1646cfac952ff87fcbc18a77164472aa61d08094 (diff) | |
| download | blackbird-op-linux-64aa7ed98db489d1c41ef140876ada38498678ab.tar.gz blackbird-op-linux-64aa7ed98db489d1c41ef140876ada38498678ab.zip | |
f2fs: change get_new_data_page to pass a locked node page
This patch is for passing a locked node page to get_dnode_of_data.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 12 | ||||
| -rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 2 |
4 files changed, 11 insertions, 9 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 05fb5c6077b8..af7454939362 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -280,8 +280,8 @@ repeat: * Also, caller should grab and release a mutex by calling mutex_lock_op() and * mutex_unlock_op(). */ -struct page *get_new_data_page(struct inode *inode, pgoff_t index, - bool new_i_size) +struct page *get_new_data_page(struct inode *inode, + struct page *npage, pgoff_t index, bool new_i_size) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct address_space *mapping = inode->i_mapping; @@ -289,18 +289,20 @@ struct page *get_new_data_page(struct inode *inode, pgoff_t index, struct dnode_of_data dn; int err; - set_new_dnode(&dn, inode, NULL, NULL, 0); + set_new_dnode(&dn, inode, npage, npage, 0); err = get_dnode_of_data(&dn, index, ALLOC_NODE); if (err) return ERR_PTR(err); if (dn.data_blkaddr == NULL_ADDR) { if (reserve_new_block(&dn)) { - f2fs_put_dnode(&dn); + if (!npage) + f2fs_put_dnode(&dn); return ERR_PTR(-ENOSPC); } } - f2fs_put_dnode(&dn); + if (!npage) + f2fs_put_dnode(&dn); repeat: page = grab_cache_page(mapping, index); if (!page) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 1ac6b93036b7..7db6e58622d9 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -287,7 +287,7 @@ static int make_empty_dir(struct inode *inode, struct inode *parent) struct f2fs_dir_entry *de; void *kaddr; - dentry_page = get_new_data_page(inode, 0, true); + dentry_page = get_new_data_page(inode, NULL, 0, true); if (IS_ERR(dentry_page)) return PTR_ERR(dentry_page); @@ -448,7 +448,7 @@ start: bidx = dir_block_index(level, (le32_to_cpu(dentry_hash) % nbucket)); for (block = bidx; block <= (bidx + nblock - 1); block++) { - dentry_page = get_new_data_page(dir, block, true); + dentry_page = get_new_data_page(dir, NULL, block, true); if (IS_ERR(dentry_page)) return PTR_ERR(dentry_page); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ef6cac8c16a5..cbae2b663eba 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1027,7 +1027,7 @@ int reserve_new_block(struct dnode_of_data *); void update_extent_cache(block_t, struct dnode_of_data *); struct page *find_data_page(struct inode *, pgoff_t, bool); struct page *get_lock_data_page(struct inode *, pgoff_t); -struct page *get_new_data_page(struct inode *, pgoff_t, bool); +struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool); int f2fs_readpage(struct f2fs_sb_info *, struct page *, block_t, int); int do_write_data_page(struct page *); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 1cae864f8dfc..b8e34db37ae8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -387,7 +387,7 @@ static void fill_zero(struct inode *inode, pgoff_t index, f2fs_balance_fs(sbi); ilock = mutex_lock_op(sbi); - page = get_new_data_page(inode, index, false); + page = get_new_data_page(inode, NULL, index, false); mutex_unlock_op(sbi, ilock); if (!IS_ERR(page)) { |
