]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - mm/shmem.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
[net-next-2.6.git] / mm / shmem.c
index 566f9a481e64afb3805d77d4a8465c85fb7e9ea9..dfaa0f4e9789f5e8f395ac1dee7975c1abffdc1d 100644 (file)
@@ -766,6 +766,10 @@ static int shmem_notify_change(struct dentry *dentry, struct iattr *attr)
        loff_t newsize = attr->ia_size;
        int error;
 
+       error = inode_change_ok(inode, attr);
+       if (error)
+               return error;
+
        if (S_ISREG(inode->i_mode) && (attr->ia_valid & ATTR_SIZE)
                                        && newsize != inode->i_size) {
                struct page *page = NULL;
@@ -800,25 +804,22 @@ static int shmem_notify_change(struct dentry *dentry, struct iattr *attr)
                        }
                }
 
-               error = simple_setsize(inode, newsize);
+               /* XXX(truncate): truncate_setsize should be called last */
+               truncate_setsize(inode, newsize);
                if (page)
                        page_cache_release(page);
-               if (error)
-                       return error;
                shmem_truncate_range(inode, newsize, (loff_t)-1);
        }
 
-       error = inode_change_ok(inode, attr);
-       if (!error)
-               generic_setattr(inode, attr);
+       setattr_copy(inode, attr);
 #ifdef CONFIG_TMPFS_POSIX_ACL
-       if (!error && (attr->ia_valid & ATTR_MODE))
+       if (attr->ia_valid & ATTR_MODE)
                error = generic_acl_chmod(inode);
 #endif
        return error;
 }
 
-static void shmem_delete_inode(struct inode *inode)
+static void shmem_evict_inode(struct inode *inode)
 {
        struct shmem_inode_info *info = SHMEM_I(inode);
 
@@ -835,7 +836,7 @@ static void shmem_delete_inode(struct inode *inode)
        }
        BUG_ON(inode->i_blocks);
        shmem_free_inode(inode->i_sb);
-       clear_inode(inode);
+       end_writeback(inode);
 }
 
 static inline int shmem_find_swp(swp_entry_t entry, swp_entry_t *dir, swp_entry_t *edir)
@@ -932,7 +933,7 @@ found:
 
        /*
         * Move _head_ to start search for next from here.
-        * But be careful: shmem_delete_inode checks list_empty without taking
+        * But be careful: shmem_evict_inode checks list_empty without taking
         * mutex, and there's an instant in list_move_tail when info->swaplist
         * would appear empty, if it were the only one on shmem_swaplist.  We
         * could avoid doing it if inode NULL; or use this minor optimization.
@@ -2518,7 +2519,7 @@ static const struct super_operations shmem_ops = {
        .remount_fs     = shmem_remount_fs,
        .show_options   = shmem_show_options,
 #endif
-       .delete_inode   = shmem_delete_inode,
+       .evict_inode    = shmem_evict_inode,
        .drop_inode     = generic_delete_inode,
        .put_super      = shmem_put_super,
 };