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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-10-12 19:11:23 +0530
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-10-12 19:11:23 +0530
commitd3ab98e6919e9491f8ed7ffe37af73d35a55e1ca (patch)
tree0e805d6c9a58229dbc51f92b3ff3ee9d430e1c02 /fsdev/file-op-9p.h
parent5745e38afeaa15153c2209674fe37e1cbdd65707 (diff)
downloadfocaccia-qemu-d3ab98e6919e9491f8ed7ffe37af73d35a55e1ca.tar.gz
focaccia-qemu-d3ab98e6919e9491f8ed7ffe37af73d35a55e1ca.zip
hw/9pfs: Add new virtfs option writeout=immediate skip host page cache
writeout=immediate implies the after pwritev we do a sync_file_range.

Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fsdev/file-op-9p.h')
-rw-r--r--fsdev/file-op-9p.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h
index 8de8abfd5b..af3ecbecb7 100644
--- a/fsdev/file-op-9p.h
+++ b/fsdev/file-op-9p.h
@@ -53,12 +53,16 @@ struct xattr_operations;
 /* FsContext flag values */
 #define PATHNAME_FSCONTEXT 0x1
 
+/* export flags */
+#define V9FS_IMMEDIATE_WRITEOUT 0x1
+
 typedef struct FsContext
 {
     int flags;
     char *fs_root;
     SecModel fs_sm;
     uid_t uid;
+    int export_flags;
     struct xattr_operations **xops;
     /* fs driver specific data */
     void *private;