The patch titled
udf: add assertions
has been added to the -mm tree. Its filename is
udf-add-assertions.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: udf: add assertions
From: Jan Kara <jack@xxxxxxx>
Add a few assertions into udf_discard_prealloc() to check that the file is
sane (mostly helps debugging further patches ;).
Signed-off-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/udf/truncate.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -puN fs/udf/truncate.c~udf-add-assertions fs/udf/truncate.c
--- a/fs/udf/truncate.c~udf-add-assertions
+++ a/fs/udf/truncate.c
@@ -88,8 +88,9 @@ void udf_discard_prealloc(struct inode *
{
etype = netype;
lbcount += elen;
- if (lbcount > inode->i_size && lbcount - inode->i_size < inode->i_sb->s_blocksize)
+ if (lbcount > inode->i_size && lbcount - elen < inode->i_size)
{
+ WARN_ON(lbcount - inode->i_size >= inode->i_sb->s_blocksize);
nelen = elen - (lbcount - inode->i_size);
epos.offset -= adsize;
extent_trunc(inode, &epos, eloc, etype, elen, nelen);
@@ -119,6 +120,7 @@ void udf_discard_prealloc(struct inode *
}
UDF_I_LENEXTENTS(inode) = lbcount;
+ WARN_ON(lbcount != inode->i_size);
brelse(epos.bh);
}
_
Patches currently in -mm which might be from jack@xxxxxxx are
udf-use-sector_t-and-loff_t-for-file-offsets.patch
udf-introduce-struct-extent_position.patch
udf-use-get_bh.patch
udf-add-assertions.patch
udf-support-files-larger-than-1g.patch
udf-fix-link-counts.patch
-
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