wrappers for ->i_mutex access

parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).

Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6b1721f978c2..4f6f94c43412 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -689,7 +689,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
 {
 	loff_t ret;
 
-	mutex_lock(&file_inode(file)->i_mutex);
+	inode_lock(file_inode(file));
 	switch (orig) {
 	case SEEK_CUR:
 		offset += file->f_pos;
@@ -706,7 +706,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
 	default:
 		ret = -EINVAL;
 	}
-	mutex_unlock(&file_inode(file)->i_mutex);
+	inode_unlock(file_inode(file));
 	return ret;
 }
 
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 0b311fa277ef..b526dc15c271 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -290,9 +290,9 @@ static int ps3flash_fsync(struct file *file, loff_t start, loff_t end, int datas
 {
 	struct inode *inode = file_inode(file);
 	int err;
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	err = ps3flash_writeback(ps3flash_dev);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }