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-rw-r--r--fs/dcache.c10
-rw-r--r--fs/file.c2
2 files changed, 4 insertions, 8 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 5c7df1df81ff..379dce86f001 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1636,8 +1636,7 @@ struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
dname[name->len] = 0;
/* Make sure we always see the terminating NUL character */
- smp_wmb();
- dentry->d_name.name = dname;
+ smp_store_release(&dentry->d_name.name, dname); /* ^^^ */
dentry->d_lockref.count = 1;
dentry->d_flags = 0;
@@ -3047,17 +3046,14 @@ static int prepend(char **buffer, int *buflen, const char *str, int namelen)
* retry it again when a d_move() does happen. So any garbage in the buffer
* due to mismatched pointer and length will be discarded.
*
- * Data dependency barrier is needed to make sure that we see that terminating
- * NUL. Alpha strikes again, film at 11...
+ * Load acquire is needed to make sure that we see that terminating NUL.
*/
static int prepend_name(char **buffer, int *buflen, const struct qstr *name)
{
- const char *dname = READ_ONCE(name->name);
+ const char *dname = smp_load_acquire(&name->name); /* ^^^ */
u32 dlen = READ_ONCE(name->len);
char *p;
- smp_read_barrier_depends();
-
*buflen -= dlen + 1;
if (*buflen < 0)
return -ENAMETOOLONG;
diff --git a/fs/file.c b/fs/file.c
index 3b080834b870..fc0eeb812e2c 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -391,7 +391,7 @@ static struct fdtable *close_files(struct files_struct * files)
struct file * file = xchg(&fdt->fd[i], NULL);
if (file) {
filp_close(file, files);
- cond_resched_rcu_qs();
+ cond_resched();
}
}
i++;