The patch titled
ext4: check ext4_journal_get_write_access() errors
has been added to the -mm tree. Its filename is
ext4-check-ext4_journal_get_write_access-errors.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ext4: check ext4_journal_get_write_access() errors
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Check ext4_journal_get_write_access() errors.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: <linux-ext4@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ext4/namei.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff -puN fs/ext4/namei.c~ext4-check-ext4_journal_get_write_access-errors fs/ext4/namei.c
--- a/fs/ext4/namei.c~ext4-check-ext4_journal_get_write_access-errors
+++ a/fs/ext4/namei.c
@@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(h
*block = inode->i_size >> inode->i_sb->s_blocksize_bits;
- if ((bh = ext4_bread(handle, inode, *block, 1, err))) {
+ bh = ext4_bread(handle, inode, *block, 1, err);
+ if (bh) {
inode->i_size += inode->i_sb->s_blocksize;
EXT4_I(inode)->i_disksize = inode->i_size;
- ext4_journal_get_write_access(handle,bh);
+ *err = ext4_journal_get_write_access(handle, bh);
+ if (*err) {
+ brelse(bh);
+ bh = NULL;
+ }
}
return bh;
}
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
git-dvb.patch
ext2-improve-ext2_readdir-return-value.patch
ext2-use-ext2_group_first_block_no.patch
ext2-use-ext2_fsblk_t-type.patch
ext3-use-ext3_group_first_block_no.patch
ext3-add-missing-ext3_journal_stop.patch
ext3-use-ext3_get_group_desc.patch
ext3-check-ext3_journal_get_write_access-errors.patch
ext4-use-ext4_group_first_block_no.patch
ext4-add-missing-ext4_journal_stop.patch
ext4-use-ext4_get_group_desc.patch
ext4-check-ext4_journal_get_write_access-errors.patch
-
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