xfs: reset inode per-lifetime state when recycling it

[pandora-kernel.git] / fs / xfs / xfs_inode.h

diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 3ae6d58..964cfea 100644 (file)
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -383,6 +383,16 @@ static inline void xfs_ifunlock(xfs_inode_t *ip)
 #define XFS_ITRUNCATED         0x0020  /* truncated down so flush-on-close */
 #define XFS_IDIRTY_RELEASE     0x0040  /* dirty release already seen */
 
+/*
+ * Per-lifetime flags need to be reset when re-using a reclaimable inode during
+ * inode lookup. Thi prevents unintended behaviour on the new inode from
+ * ocurring.
+ */
+#define XFS_IRECLAIM_RESET_FLAGS       \
+       (XFS_IRECLAIMABLE | XFS_IRECLAIM | \
+        XFS_IDIRTY_RELEASE | XFS_ITRUNCATED | \
+        XFS_IFILESTREAM);
+
 /*
  * Flags for inode locking.
  * Bit ranges: 1<<1  - 1<<16-1 -- iolock/ilock modes (bitfield)