btrfs: fix the error handling for submit_extent_page() for btrfs_do_readpage()

[mirror_ubuntu-jammy-kernel.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index af057c57bdc6447177bfc03e276ba2cd63bd9401..76017f8331fbf9d929b6a7bee1b2e0035756bed1 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -492,6 +492,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
        inc_syscr(current);
        return ret;
 }
+EXPORT_SYMBOL_GPL(vfs_read);
 
 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
 {
@@ -602,6 +603,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
        file_end_write(file);
        return ret;
 }
+EXPORT_SYMBOL_GPL(vfs_write);
 
 /* file_ppos returns &file->f_pos or NULL if file is stream */
 static inline loff_t *file_ppos(struct file *file)