Commit 73024cf1 authored Jun 28, 2006 by Eric Sesterhenn Committed by Nathan Scott Jun 28, 2006

[XFS] Fix realtime subvolume expansion, a porting bug b0rked it. Coverity


made me look at this code (bug id #344). We only return with
XFS_ERROR(EINVAL) if mp->m_rtdev_targp is valid and pass it otherwise to
xfs_read_buf() where some function calls later it gets dereferenced by an
assert.

SGI-PV: 954266
SGI-Modid: xfs-linux-melb:xfs-kern:26363a

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>

parent 97dfd70c

fs/xfs/xfs_rtalloc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1929,7 +1929,7 @@ xfs_growfs_rt(
		/*
		* Initial error checking.
		*/
		if (mp->m_rtdev_targp \|\| mp->m_rbmip == NULL \|\|
		if (mp->m_rtdev_targp == NULL \|\| mp->m_rbmip == NULL \|\|
		(nrblocks = in->newblocks) <= sbp->sb_rblocks \|\|
		(sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))
		return XFS_ERROR(EINVAL);