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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-26 23:42:30 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-26 23:42:30 -0400
commitf45727d52d1581e9ff4df9d1a12a60789ad2d1eb (patch)
tree773ae25f98542e6d382c688f7e85e8137d065614 /fs/xfs/xfs_dmapi.h
parent4c925f452cfd16c690209e96821ee094e09a2404 (diff)
parent5696c1944a33b4434a9a1ebb6383b906afd43a10 (diff)
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Merge /spare/repo/netdev-2.6/ branch 'ieee80211'
Diffstat (limited to 'fs/xfs/xfs_dmapi.h')
-rw-r--r--fs/xfs/xfs_dmapi.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h
index 55ae3e67d245..55c17adaaa37 100644
--- a/fs/xfs/xfs_dmapi.h
+++ b/fs/xfs/xfs_dmapi.h
@@ -166,27 +166,32 @@ typedef enum {
#define DM_FLAGS_NDELAY 0x001 /* return EAGAIN after dm_pending() */
#define DM_FLAGS_UNWANTED 0x002 /* event not in fsys dm_eventset_t */
#define DM_FLAGS_ISEM 0x004 /* thread holds i_sem */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,21)
-/* i_alloc_sem was added in 2.4.22-pre1 */
#define DM_FLAGS_IALLOCSEM_RD 0x010 /* thread holds i_alloc_sem rd */
#define DM_FLAGS_IALLOCSEM_WR 0x020 /* thread holds i_alloc_sem wr */
-#endif
-#endif
/*
* Based on IO_ISDIRECT, decide which i_ flag is set.
*/
-#ifdef DM_FLAGS_IALLOCSEM_RD
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
+ DM_FLAGS_ISEM : 0)
+#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_ISEM)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) && \
+ (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,22))
#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
DM_FLAGS_IALLOCSEM_RD : DM_FLAGS_ISEM)
#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_ISEM)
-#else
+#endif
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,21)
#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
0 : DM_FLAGS_ISEM)
#define DM_SEM_FLAG_WR (DM_FLAGS_ISEM)
#endif
+
/*
* Macros to turn caller specified delay/block flags into
* dm_send_xxxx_event flag DM_FLAGS_NDELAY.