Message ID | 76da5ae3-274d-efa4-58bb-6cd280763a37@virtuozzo.com |
---|---|
State | Accepted, archived |
Headers | show |
Series | [1/7] ext4: lost brelse in __ext4_read_dirblock() | expand |
On Wed 31-10-18 22:13:00, Vasily Averin wrote: > Fixes 3f2571c1f91f ("ext4: factor out xattr moving") > cc: Jan Kara <jack@suse.cz> > however issue was present in original ext4_expand_extra_isize_ea() > Fixes 6dd4ee7cab7e ("ext4: Expand extra_inodes space per ...") # 2.6.23 > cc: Kalpak Shah <kalpak@clusterfs.com> > > Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Good catch. Thanks for the fix. The patch looks good. You can add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/ext4/xattr.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c > index 07b9a335c8eb..5c9bc0d85cc0 100644 > --- a/fs/ext4/xattr.c > +++ b/fs/ext4/xattr.c > @@ -2617,6 +2617,8 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, > kfree(buffer); > if (is) > brelse(is->iloc.bh); > + if (bs) > + brelse(bs->bh); > kfree(is); > kfree(bs); > > -- > 2.17.1 >
On Wed, Nov 07, 2018 at 02:50:16PM +0100, Jan Kara wrote: > On Wed 31-10-18 22:13:00, Vasily Averin wrote: > > Fixes 3f2571c1f91f ("ext4: factor out xattr moving") > > cc: Jan Kara <jack@suse.cz> > > however issue was present in original ext4_expand_extra_isize_ea() > > Fixes 6dd4ee7cab7e ("ext4: Expand extra_inodes space per ...") # 2.6.23 > > cc: Kalpak Shah <kalpak@clusterfs.com> > > > > Signed-off-by: Vasily Averin <vvs@virtuozzo.com> > > Good catch. Thanks for the fix. The patch looks good. You can add: > > Reviewed-by: Jan Kara <jack@suse.cz> Thanks, applied. I used the commit description: ext4: fix buffer leak in ext4_xattr_move_to_block() on error path - Ted
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 07b9a335c8eb..5c9bc0d85cc0 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -2617,6 +2617,8 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, kfree(buffer); if (is) brelse(is->iloc.bh); + if (bs) + brelse(bs->bh); kfree(is); kfree(bs);
Fixes 3f2571c1f91f ("ext4: factor out xattr moving") cc: Jan Kara <jack@suse.cz> however issue was present in original ext4_expand_extra_isize_ea() Fixes 6dd4ee7cab7e ("ext4: Expand extra_inodes space per ...") # 2.6.23 cc: Kalpak Shah <kalpak@clusterfs.com> Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- fs/ext4/xattr.c | 2 ++ 1 file changed, 2 insertions(+)