]> err.no Git - linux-2.6/blobdiff - fs/jfs/inode.c
[ARM] fix parenthesis in include/asm-arm/arch-omap/control.h
[linux-2.6] / fs / jfs / inode.c
index 6af37856361168dc50105ff8b8d23fb1305a7cde..210339784b56f98a29ca2d75e2c2cf082dae904a 100644 (file)
 #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)) {
@@ -55,6 +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);
        }
+       unlock_new_inode(inode);
+       return inode;
 }
 
 /*
@@ -279,8 +291,7 @@ static int jfs_write_begin(struct file *file, struct address_space *mapping,
                                loff_t pos, unsigned len, unsigned flags,
                                struct page **pagep, void **fsdata)
 {
-       *pagep = NULL;
-       return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+       return nobh_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
                                jfs_get_block);
 }
 
@@ -306,7 +317,7 @@ const struct address_space_operations jfs_aops = {
        .writepages     = jfs_writepages,
        .sync_page      = block_sync_page,
        .write_begin    = jfs_write_begin,
-       .write_end      = generic_write_end,
+       .write_end      = nobh_write_end,
        .bmap           = jfs_bmap,
        .direct_IO      = jfs_direct_IO,
 };
@@ -359,7 +370,7 @@ void jfs_truncate(struct inode *ip)
 {
        jfs_info("jfs_truncate: size = 0x%lx", (ulong) ip->i_size);
 
-       block_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block);
+       nobh_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block);
 
        IWRITE_LOCK(ip, RDWRLOCK_NORMAL);
        jfs_truncate_nolock(ip, ip->i_size);