9p: Use the i_size_[read, write]() macros instead of using inode->i_size directly.

Change all occurrence of inode->i_size with i_size_read() or i_size_write()
as appropriate.

Signed-off-by: Abhishek Kulkarni <adkulkar@umail.iu.edu>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 68bf2af6c389568fcbbca52ed3c17a68934cc057..de7690eec4d86ad2162b2728a496716f89015649 100644 (file)
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -72,7 +72,7 @@ int v9fs_file_open(struct inode *inode, struct file *file)
                        return err;
                }
                if (omode & P9_OTRUNC) {
-                       inode->i_size = 0;
+                       i_size_write(inode, 0);
                        inode->i_blocks = 0;
                }
                if ((file->f_flags & O_APPEND) && (!v9fs_extended(v9ses)))
@@ -239,9 +239,9 @@ v9fs_file_write(struct file *filp, const char __user * data,
                *offset += total;
        }
 
-       if (*offset > inode->i_size) {
-               inode->i_size = *offset;
-               inode->i_blocks = (inode->i_size + 512 - 1) >> 9;
+       if (*offset > i_size_read(inode)) {
+               i_size_write(inode, *offset);
+               inode->i_blocks = (i_size_read(inode) + 512 - 1) >> 9;
        }
 
        if (n < 0)

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 06a223d50a8165d908e738ff293f572a896c1bca..f3bfa87926bd1778c37f32ebfd3c6fbbb4efeb2a 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -872,10 +872,10 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
        } else
                inode->i_rdev = 0;
 
-       inode->i_size = stat->length;
+       i_size_write(inode, stat->length);
 
        /* not real number of blocks, but 512 byte ones ... */
-       inode->i_blocks = (inode->i_size + 512 - 1) >> 9;
+       inode->i_blocks = (i_size_read(inode) + 512 - 1) >> 9;
 }
 
 /**