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| author | Chandra Seetharaman <sekharan@us.ibm.com> | 2011-09-20 13:56:55 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-10-11 21:15:01 -0500 |
| commit | 2a30f36d9069b0646dcdd73def5fd7ab674bffd6 (patch) | |
| tree | d7be19830eaa3c85b9e06882ccec369630ce9ca2 /fs/xfs/xfs_ialloc.c | |
| parent | b522950f0ab8551f2ef56c210ebd50e6c6396601 (diff) | |
| download | op-kernel-dev-2a30f36d9069b0646dcdd73def5fd7ab674bffd6.zip op-kernel-dev-2a30f36d9069b0646dcdd73def5fd7ab674bffd6.tar.gz | |
xfs: Check the return value of xfs_trans_get_buf()
Check the return value of xfs_trans_get_buf() and fail
appropriately.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 9f24ec2..207e0b0 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -150,7 +150,7 @@ xfs_check_agi_freecount( /* * Initialise a new set of inodes. */ -STATIC void +STATIC int xfs_ialloc_inode_init( struct xfs_mount *mp, struct xfs_trans *tp, @@ -202,8 +202,8 @@ xfs_ialloc_inode_init( fbuf = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize * blks_per_cluster, XBF_LOCK); - ASSERT(!xfs_buf_geterror(fbuf)); - + if (!fbuf) + return ENOMEM; /* * Initialize all inodes in this buffer and then log them. * @@ -225,6 +225,7 @@ xfs_ialloc_inode_init( } xfs_trans_inode_alloc_buf(tp, fbuf); } + return 0; } /* @@ -369,9 +370,11 @@ xfs_ialloc_ag_alloc( * rather than a linear progression to prevent the next generation * number from being easily guessable. */ - xfs_ialloc_inode_init(args.mp, tp, agno, args.agbno, args.len, - random32()); + error = xfs_ialloc_inode_init(args.mp, tp, agno, args.agbno, + args.len, random32()); + if (error) + return error; /* * Convert the results. */ |
