diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 18:57:02 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 18:57:02 +0100 |
commit | 4b7bd364700d9ac8372eff48832062b936d0793b (patch) | |
tree | 0dbf78c95456a0b02d07fcd473281f04a87e266d /drivers/xen/xenfs/super.c | |
parent | c0d8768af260e2cbb4bf659ae6094a262c86b085 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) |
Merge branch 'master' into for-next
Conflicts:
MAINTAINERS
arch/arm/mach-omap2/pm24xx.c
drivers/scsi/bfa/bfa_fcpim.c
Needed to update to apply fixes for which the old branch was too
outdated.
Diffstat (limited to 'drivers/xen/xenfs/super.c')
-rw-r--r-- | drivers/xen/xenfs/super.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index f6339d11d59..1aa38971984 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -12,8 +12,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/magic.h> -#include <linux/mm.h> -#include <linux/backing-dev.h> #include <xen/xen.h> @@ -24,28 +22,12 @@ MODULE_DESCRIPTION("Xen filesystem"); MODULE_LICENSE("GPL"); -static int xenfs_set_page_dirty(struct page *page) -{ - return !TestSetPageDirty(page); -} - -static const struct address_space_operations xenfs_aops = { - .set_page_dirty = xenfs_set_page_dirty, -}; - -static struct backing_dev_info xenfs_backing_dev_info = { - .ra_pages = 0, /* No readahead */ - .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK, -}; - static struct inode *xenfs_make_inode(struct super_block *sb, int mode) { struct inode *ret = new_inode(sb); if (ret) { ret->i_mode = mode; - ret->i_mapping->a_ops = &xenfs_aops; - ret->i_mapping->backing_dev_info = &xenfs_backing_dev_info; ret->i_uid = ret->i_gid = 0; ret->i_blocks = 0; ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME; @@ -121,9 +103,9 @@ static int xenfs_fill_super(struct super_block *sb, void *data, int silent) return rc; } -static int xenfs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static struct dentry *xenfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data) { return mount_single(fs_type, flags, data, xenfs_fill_super); } @@ -137,25 +119,11 @@ static struct file_system_type xenfs_type = { static int __init xenfs_init(void) { - int err; - if (!xen_domain()) { - printk(KERN_INFO "xenfs: not registering filesystem on non-xen platform\n"); - return 0; - } - - err = register_filesystem(&xenfs_type); - if (err) { - printk(KERN_ERR "xenfs: Unable to register filesystem!\n"); - goto out; - } - - err = bdi_init(&xenfs_backing_dev_info); - if (err) - unregister_filesystem(&xenfs_type); - - out: + if (xen_domain()) + return register_filesystem(&xenfs_type); - return err; + printk(KERN_INFO "XENFS: not registering filesystem on non-xen platform\n"); + return 0; } static void __exit xenfs_exit(void) |