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Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.h')
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index d3943d6ad0b9..96d307784c85 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -24,6 +24,7 @@ struct xfs_ifork {
xfs_extnum_t if_nextents; /* # of extents in this fork */
short if_broot_bytes; /* bytes allocated for root */
int8_t if_format; /* format of this fork */
+ uint8_t if_needextents; /* extents have not been read */
};
/*
@@ -260,9 +261,10 @@ int xfs_iext_count_upgrade(struct xfs_trans *tp, struct xfs_inode *ip,
uint nr_to_add);
/* returns true if the fork has extents but they are not read in yet. */
-static inline bool xfs_need_iread_extents(struct xfs_ifork *ifp)
+static inline bool xfs_need_iread_extents(const struct xfs_ifork *ifp)
{
- return ifp->if_format == XFS_DINODE_FMT_BTREE && ifp->if_height == 0;
+ /* see xfs_iformat_{data,attr}_fork() for needextents semantics */
+ return smp_load_acquire(&ifp->if_needextents) != 0;
}
#endif /* __XFS_INODE_FORK_H__ */