X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjfs%2Finode.c;h=210339784b56f98a29ca2d75e2c2cf082dae904a;hb=23cf24c0c83a5a6eb39b9fa4d3843a8b9414db40;hp=e285022f006c0d916e5d79ae20cc1ba9de756639;hpb=9783e1df7a6bd1e4dc5e2cafcdc29b65a47473d6;p=linux-2.6-omap-h63xx.git diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index e285022f006..210339784b5 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -31,11 +31,21 @@ #include "jfs_debug.h" -void jfs_read_inode(struct inode *inode) +struct inode *jfs_iget(struct super_block *sb, unsigned long ino) { - if (diRead(inode)) { - make_bad_inode(inode); - return; + struct inode *inode; + int ret; + + inode = iget_locked(sb, ino); + if (!inode) + return ERR_PTR(-ENOMEM); + if (!(inode->i_state & I_NEW)) + return inode; + + ret = diRead(inode); + if (ret < 0) { + iget_failed(inode); + return ERR_PTR(ret); } if (S_ISREG(inode->i_mode)) { @@ -55,7 +65,8 @@ void jfs_read_inode(struct inode *inode) inode->i_op = &jfs_file_inode_operations; init_special_inode(inode, inode->i_mode, inode->i_rdev); } - jfs_set_inode_flags(inode); + unlock_new_inode(inode); + return inode; } /* @@ -256,7 +267,7 @@ int jfs_get_block(struct inode *ip, sector_t lblock, static int jfs_writepage(struct page *page, struct writeback_control *wbc) { - return nobh_writepage(page, jfs_get_block, wbc); + return block_write_full_page(page, jfs_get_block, wbc); } static int jfs_writepages(struct address_space *mapping, @@ -276,10 +287,12 @@ static int jfs_readpages(struct file *file, struct address_space *mapping, return mpage_readpages(mapping, pages, nr_pages, jfs_get_block); } -static int jfs_prepare_write(struct file *file, - struct page *page, unsigned from, unsigned to) +static int jfs_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata) { - return nobh_prepare_write(page, from, to, jfs_get_block); + return nobh_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + jfs_get_block); } static sector_t jfs_bmap(struct address_space *mapping, sector_t block) @@ -303,8 +316,8 @@ const struct address_space_operations jfs_aops = { .writepage = jfs_writepage, .writepages = jfs_writepages, .sync_page = block_sync_page, - .prepare_write = jfs_prepare_write, - .commit_write = nobh_commit_write, + .write_begin = jfs_write_begin, + .write_end = nobh_write_end, .bmap = jfs_bmap, .direct_IO = jfs_direct_IO, }; @@ -357,7 +370,7 @@ void jfs_truncate(struct inode *ip) { jfs_info("jfs_truncate: size = 0x%lx", (ulong) ip->i_size); - nobh_truncate_page(ip->i_mapping, ip->i_size); + nobh_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block); IWRITE_LOCK(ip, RDWRLOCK_NORMAL); jfs_truncate_nolock(ip, ip->i_size);