From: Zizhi Wo <wozizhi@xxxxxxxxxx>
Rename the parameter in mnt_get_write_access() from "m" to "mnt" for
consistency between declaration and implementation.
Signed-off-by: Zizhi Wo <wozizhi@xxxxxxxxxx>
---
fs/namespace.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index 1b466c54a357..b1b679433ab3 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -483,7 +483,7 @@ static int mnt_is_readonly(struct vfsmount *mnt)
*/
/**
* mnt_get_write_access - get write access to a mount without freeze protection
- * @m: the mount on which to take a write
+ * @mnt: the mount on which to take a write
*
* This tells the low-level filesystem that a write is about to be performed to
* it, and makes sure that writes are allowed (mnt it read-write) before
@@ -491,13 +491,13 @@ static int mnt_is_readonly(struct vfsmount *mnt)
* frozen. When the write operation is finished, mnt_put_write_access() must be
* called. This is effectively a refcount.
*/
-int mnt_get_write_access(struct vfsmount *m)
+int mnt_get_write_access(struct vfsmount *mnt)
{
- struct mount *mnt = real_mount(m);
+ struct mount *m = real_mount(mnt);
int ret = 0;
preempt_disable();
- mnt_inc_writers(mnt);
+ mnt_inc_writers(m);
/*
* The store to mnt_inc_writers must be visible before we pass
* MNT_WRITE_HOLD loop below, so that the slowpath can see our
@@ -505,7 +505,7 @@ int mnt_get_write_access(struct vfsmount *m)
*/
smp_mb();
might_lock(&mount_lock.lock);
- while (READ_ONCE(mnt->mnt.mnt_flags) & MNT_WRITE_HOLD) {
+ while (READ_ONCE(m->mnt.mnt_flags) & MNT_WRITE_HOLD) {
if (!IS_ENABLED(CONFIG_PREEMPT_RT)) {
cpu_relax();
} else {
@@ -530,8 +530,8 @@ int mnt_get_write_access(struct vfsmount *m)
* read-only.
*/
smp_rmb();
- if (mnt_is_readonly(m)) {
- mnt_dec_writers(mnt);
+ if (mnt_is_readonly(mnt)) {
+ mnt_dec_writers(m);
ret = -EROFS;
}
preempt_enable();
--
2.39.2
