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mm: rcu-protected get_mm_exe_file()
[linux-2.6-block.git]
/
fs
/
splice.c
diff --git
a/fs/splice.c
b/fs/splice.c
index 41cbb16299e0949984eb284887c22f77fff0390f..476024bb6546527887517868b122c9305dc32d07 100644
(file)
--- a/
fs/splice.c
+++ b/
fs/splice.c
@@
-523,6
+523,9
@@
ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
loff_t isize, left;
int ret;
+ if (IS_DAX(in->f_mapping->host))
+ return default_file_splice_read(in, ppos, pipe, len, flags);
+
isize = i_size_read(in->f_mapping->host);
if (unlikely(*ppos >= isize))
return 0;