iget: stop EXT3 from using iget() and read_inode()
Stop the EXT3 filesystem from using iget() and read_inode(). Replace
ext3_read_inode() with ext3_iget(), and call that instead of iget().
ext3_iget() then uses iget_locked() directly and returns a proper error code
instead of an inode in the event of an error.
ext3_fill_super() returns any error incurred when getting the root inode
instead of EINVAL.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Jan Kara <jack@suse.cz>
Cc: <linux-ext4@vger.kernel.org>
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>
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 44de145..ebc05af 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -795,12 +795,11 @@
"No reserved GDT blocks, can't resize");
return -EPERM;
}
- inode = iget(sb, EXT3_RESIZE_INO);
- if (!inode || is_bad_inode(inode)) {
+ inode = ext3_iget(sb, EXT3_RESIZE_INO);
+ if (IS_ERR(inode)) {
ext3_warning(sb, __FUNCTION__,
"Error opening resize inode");
- iput(inode);
- return -ENOENT;
+ return PTR_ERR(inode);
}
}