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authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /fs/xfs/xfs_linux.h
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
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Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'fs/xfs/xfs_linux.h')
-rw-r--r--fs/xfs/xfs_linux.h31
1 files changed, 19 insertions, 12 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index dcd1292664b3..99562ec0de56 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -142,6 +142,13 @@ typedef __u32 xfs_nlink_t;
#define SYNCHRONIZE() barrier()
#define __return_address __builtin_return_address(0)
+/*
+ * Return the address of a label. Use barrier() so that the optimizer
+ * won't reorder code to refactor the error jumpouts into a single
+ * return, which throws off the reported address.
+ */
+#define __this_address ({ __label__ __here; __here: barrier(); &&__here; })
+
#define XFS_PROJID_DEFAULT 0
#define MIN(a,b) (min(a,b))
@@ -197,6 +204,16 @@ static inline kgid_t xfs_gid_to_kgid(uint32_t gid)
return make_kgid(&init_user_ns, gid);
}
+static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev)
+{
+ return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
+}
+
+static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
+{
+ return sysv_encode_dev(dev);
+}
+
/*
* Various platform dependent calls that don't fit anywhere else
*/
@@ -243,10 +260,6 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y)
#define ASSERT(expr) \
(likely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
-#ifndef STATIC
-# define STATIC noinline
-#endif
-
#else /* !DEBUG */
#ifdef XFS_WARN
@@ -254,21 +267,15 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y)
#define ASSERT(expr) \
(likely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__))
-#ifndef STATIC
-# define STATIC static noinline
-#endif
-
#else /* !DEBUG && !XFS_WARN */
#define ASSERT(expr) ((void)0)
-#ifndef STATIC
-# define STATIC static noinline
-#endif
-
#endif /* XFS_WARN */
#endif /* DEBUG */
+#define STATIC static noinline
+
#ifdef CONFIG_XFS_RT
/*