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Diffstat (limited to 'fs/ramfs/inode.c')
-rw-r--r--fs/ramfs/inode.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index d365b1c4eb3c..889d558b4e05 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -50,14 +50,6 @@ static const struct address_space_operations ramfs_aops = {
50 .set_page_dirty = __set_page_dirty_no_writeback, 50 .set_page_dirty = __set_page_dirty_no_writeback,
51}; 51};
52 52
53static struct backing_dev_info ramfs_backing_dev_info = {
54 .name = "ramfs",
55 .ra_pages = 0, /* No readahead */
56 .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK |
57 BDI_CAP_MAP_DIRECT | BDI_CAP_MAP_COPY |
58 BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP,
59};
60
61struct inode *ramfs_get_inode(struct super_block *sb, 53struct inode *ramfs_get_inode(struct super_block *sb,
62 const struct inode *dir, umode_t mode, dev_t dev) 54 const struct inode *dir, umode_t mode, dev_t dev)
63{ 55{
@@ -67,7 +59,6 @@ struct inode *ramfs_get_inode(struct super_block *sb,
67 inode->i_ino = get_next_ino(); 59 inode->i_ino = get_next_ino();
68 inode_init_owner(inode, dir, mode); 60 inode_init_owner(inode, dir, mode);
69 inode->i_mapping->a_ops = &ramfs_aops; 61 inode->i_mapping->a_ops = &ramfs_aops;
70 inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info;
71 mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER); 62 mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
72 mapping_set_unevictable(inode->i_mapping); 63 mapping_set_unevictable(inode->i_mapping);
73 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; 64 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
@@ -267,19 +258,9 @@ static struct file_system_type ramfs_fs_type = {
267int __init init_ramfs_fs(void) 258int __init init_ramfs_fs(void)
268{ 259{
269 static unsigned long once; 260 static unsigned long once;
270 int err;
271 261
272 if (test_and_set_bit(0, &once)) 262 if (test_and_set_bit(0, &once))
273 return 0; 263 return 0;
274 264 return register_filesystem(&ramfs_fs_type);
275 err = bdi_init(&ramfs_backing_dev_info);
276 if (err)
277 return err;
278
279 err = register_filesystem(&ramfs_fs_type);
280 if (err)
281 bdi_destroy(&ramfs_backing_dev_info);
282
283 return err;
284} 265}
285fs_initcall(init_ramfs_fs); 266fs_initcall(init_ramfs_fs);