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-rw-r--r--fs/ext4/ext4.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 94283a991e5c..6569d1d575a0 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2000,6 +2000,8 @@ EXT4_INODE_BIT_FNS(flag, flags, 0)
static inline int ext4_test_inode_state(struct inode *inode, int bit);
static inline void ext4_set_inode_state(struct inode *inode, int bit);
static inline void ext4_clear_inode_state(struct inode *inode, int bit);
+static inline unsigned long *ext4_inode_state_wait_word(struct inode *inode);
+static inline int ext4_inode_state_wait_bit(int bit);
#if (BITS_PER_LONG < 64)
EXT4_INODE_BIT_FNS(state, state_flags, 0)
@@ -2015,6 +2017,24 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei)
/* We depend on the fact that callers will set i_flags */
}
#endif
+
+static inline unsigned long *ext4_inode_state_wait_word(struct inode *inode)
+{
+#if (BITS_PER_LONG < 64)
+ return &EXT4_I(inode)->i_state_flags;
+#else
+ return &EXT4_I(inode)->i_flags;
+#endif
+}
+
+static inline int ext4_inode_state_wait_bit(int bit)
+{
+#if (BITS_PER_LONG < 64)
+ return bit;
+#else
+ return bit + 32;
+#endif
+}
#else
/* Assume that user mode programs are passing in an ext4fs superblock, not
* a kernel struct super_block. This will allow us to call the feature-test