Merge remote-tracking branch 'fscache/fscache'

[karo-tx-linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6f1384c12a69dc2f5e457063115d2c54c7d6cfc4..de5025e67b63420541c771c5ab9a6081567a75ff 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2398,6 +2398,11 @@ static inline void allow_write_access(struct file *file)
        if (file)
                atomic_inc(&file_inode(file)->i_writecount);
 }
+static inline bool inode_is_open_for_write(const struct inode *inode)
+{
+       return atomic_read(&inode->i_writecount) > 0;
+}
+
 #ifdef CONFIG_IMA
 static inline void i_readcount_dec(struct inode *inode)
 {