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| author | Christoph Hellwig <hch@infradead.org> | 2008-10-30 17:21:10 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 17:21:10 +1100 |
| commit | 3471394ba56f44761ce1c300f139478dbfb49d4a (patch) | |
| tree | fb9faf7d207ad5421a7e9d2eb1a0ca73ef7f0964 /fs/xfs/linux-2.6/xfs_vnode.c | |
| parent | 76bf105cb16da6c847a13a3c77dc962ba1081713 (diff) | |
| download | lwn-3471394ba56f44761ce1c300f139478dbfb49d4a.tar.gz lwn-3471394ba56f44761ce1c300f139478dbfb49d4a.zip | |
[XFS] fix instant oops with tracing enabled
We can only read inode->i_count if the inode is actually there and not a
NULL pointer. This was introduced in one of the recent sync patches.
SGI-PV: 988255
SGI-Modid: xfs-linux-melb:xfs-kern:32315a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index dceb6dbaa2da..ac827d231490 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -92,7 +92,7 @@ static inline int xfs_icount(struct xfs_inode *ip) { struct inode *inode = VFS_I(ip); - if (!inode) + if (inode) return atomic_read(&inode->i_count); return -1; } |