wrappers for ->i_mutex access

[linux-block.git] / fs / fat / file.c

diff --git a/fs/fat/file.c b/fs/fat/file.c
index 43d3475da83a79c8857e0861bf298df38a9d7ba7..f7018566883241bc65a981cf0d6e533e4d331241 100644 (file)
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -24,9 +24,9 @@ static int fat_ioctl_get_attributes(struct inode *inode, u32 __user *user_attr)
 {
        u32 attr;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
        attr = fat_make_attrs(inode);
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        return put_user(attr, user_attr);
 }
@@ -47,7 +47,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
        err = mnt_want_write_file(file);
        if (err)
                goto out;
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        /*
         * ATTR_VOLUME and ATTR_DIR cannot be changed; this also
@@ -109,7 +109,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
        fat_save_attrs(inode, attr);
        mark_inode_dirty(inode);
 out_unlock_inode:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        mnt_drop_write_file(file);
 out:
        return err;
@@ -246,7 +246,7 @@ static long fat_fallocate(struct file *file, int mode,
        if (!S_ISREG(inode->i_mode))
                return -EOPNOTSUPP;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
        if (mode & FALLOC_FL_KEEP_SIZE) {
                ondisksize = inode->i_blocks << 9;
                if ((offset + len) <= ondisksize)
@@ -272,7 +272,7 @@ static long fat_fallocate(struct file *file, int mode,
        }
 
 error:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return err;
 }