iget: stop the SYSV filesystem from using iget() and read_inode()

Stop the SYSV filesystem from using iget() and read_inode().  Replace
sysv_read_inode() with sysv_iget(), and call that instead of iget().
sysv_iget() then uses iget_locked() directly and returns a proper error code
instead of an inode in the event of an error.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 6f9707a1b954..5a903da54551 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -332,8 +332,8 @@ static int complete_read_super(struct super_block *sb, int silent, int size)
         sb->s_magic = SYSV_MAGIC_BASE + sbi->s_type;
         /* set up enough so that it can read an inode */
         sb->s_op = &sysv_sops;
-        root_inode = iget(sb,SYSV_ROOT_INO);
-        if (!root_inode || is_bad_inode(root_inode)) {
+        root_inode = sysv_iget(sb, SYSV_ROOT_INO);
+        if (IS_ERR(root_inode)) {
                 printk("SysV FS: get root inode failed\n");
                 return 0;
         }