Messages in this thread Patch in this message | | | From | "Josef 'Jeff' Sipek" <> | Subject | [PATCH 1/1] Unionfs: move poison #define into poison.h | Date | Tue, 25 Sep 2007 13:45:19 -0400 |
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This also fixes a compile warning on 64-bit systems.
Cc: ezk@cs.sunysb.edu Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu> --- fs/unionfs/debug.c | 12 ++---------- fs/unionfs/union.h | 1 + include/linux/poison.h | 3 +++ 3 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index f678534..aa6a76a 100644 --- a/fs/unionfs/debug.c +++ b/fs/unionfs/debug.c @@ -25,14 +25,6 @@ } \ } while (0) -#if BITS_PER_LONG == 32 -#define POISONED_PTR ((void*) 0x5a5a5a5a) -#elif BITS_PER_LONG == 64 -#define POISONED_PTR ((void*) 0x5a5a5a5a5a5a5a5a) -#else -#error Unknown BITS_PER_LONG value -#endif /* BITS_PER_LONG != known */ - /* * __unionfs_check_{inode,dentry,file} perform exhaustive sanity checking on * the fan-out of various Unionfs objects. We check that no lower objects @@ -93,7 +85,7 @@ void __unionfs_check_inode(const struct inode *inode, printk(" Ci5: inode/linode=%p:%p bindex=%d " "istart/end=%d:%d\n", inode, lower_inode, bindex, istart, iend); - } else if (lower_inode == POISONED_PTR) { + } else if (lower_inode == UNIONFS_POISONED_PTR) { /* freed inode! */ PRINT_CALLER(fname, fxn, line); printk(" Ci6: inode/linode=%p:%p bindex=%d " @@ -261,7 +253,7 @@ void __unionfs_check_dentry(const struct dentry *dentry, printk(" CI5: dentry/linode=%p:%p bindex=%d " "istart/end=%d:%d\n", dentry, lower_inode, bindex, istart, iend); - } else if (lower_inode == POISONED_PTR) { + } else if (lower_inode == UNIONFS_POISONED_PTR) { /* freed inode! */ PRINT_CALLER(fname, fxn, line); printk(" CI6: dentry/linode=%p:%p bindex=%d " diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h index 9ec5f82..3b6881a 100644 --- a/fs/unionfs/union.h +++ b/fs/unionfs/union.h @@ -43,6 +43,7 @@ #include <linux/fs_stack.h> #include <linux/magic.h> #include <linux/log2.h> +#include <linux/poison.h> #include <asm/mman.h> #include <asm/system.h> diff --git a/include/linux/poison.h b/include/linux/poison.h index d93c300..c81118b 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -38,6 +38,9 @@ /********** fs/jbd/journal.c **********/ #define JBD_POISON_FREE 0x5b +/********** fs/unionfs/debug.c **********/ +#define UNIONFS_POISONED_PTR ((void *) 0x75757575) + /********** drivers/base/dmapool.c **********/ #define POOL_POISON_FREED 0xa7 /* !inuse */ #define POOL_POISON_ALLOCATED 0xa9 /* !initted */ -- 1.5.2.2.238.g7cbf2f2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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