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author | 2019-07-19 10:42:02 -0700 | |
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committer | 2019-07-19 10:42:02 -0700 | |
commit | 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch) | |
tree | ca81c209000a15670e3582760ad9bae1a9cde215 /drivers/misc | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
parent | mnt_init(): call shmem_init() unconditionally (diff) | |
download | linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.gz linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.bz2 linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.zip |
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs mount updates from Al Viro:
"The first part of mount updates.
Convert filesystems to use the new mount API"
* 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits)
mnt_init(): call shmem_init() unconditionally
constify ksys_mount() string arguments
don't bother with registering rootfs
init_rootfs(): don't bother with init_ramfs_fs()
vfs: Convert smackfs to use the new mount API
vfs: Convert selinuxfs to use the new mount API
vfs: Convert securityfs to use the new mount API
vfs: Convert apparmorfs to use the new mount API
vfs: Convert openpromfs to use the new mount API
vfs: Convert xenfs to use the new mount API
vfs: Convert gadgetfs to use the new mount API
vfs: Convert oprofilefs to use the new mount API
vfs: Convert ibmasmfs to use the new mount API
vfs: Convert qib_fs/ipathfs to use the new mount API
vfs: Convert efivarfs to use the new mount API
vfs: Convert configfs to use the new mount API
vfs: Convert binfmt_misc to use the new mount API
convenience helper: get_tree_single()
convenience helper get_tree_nodev()
vfs: Kill sget_userns()
...
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/cxl/api.c | 13 | ||||
-rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 21 | ||||
-rw-r--r-- | drivers/misc/vmw_balloon.c | 18 |
3 files changed, 25 insertions, 27 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index a450694d5a62..b493de962153 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -9,6 +9,7 @@ #include <misc/cxl.h> #include <linux/module.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <linux/sched/mm.h> #include <linux/mmu_context.h> @@ -33,21 +34,15 @@ static int cxl_fs_cnt; static struct vfsmount *cxl_vfs_mount; -static const struct dentry_operations cxl_fs_dops = { - .d_dname = simple_dname, -}; - -static struct dentry *cxl_fs_mount(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data) +static int cxl_fs_init_fs_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "cxl:", NULL, &cxl_fs_dops, - CXL_PSEUDO_FS_MAGIC); + return init_pseudo(fc, CXL_PSEUDO_FS_MAGIC) ? 0 : -ENOMEM; } static struct file_system_type cxl_fs_type = { .name = "cxl", .owner = THIS_MODULE, - .mount = cxl_fs_mount, + .init_fs_context = cxl_fs_init_fs_context, .kill_sb = kill_anon_super, }; diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index 4989dcb2df14..35fec1bf1b3d 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -60,6 +60,7 @@ */ #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/pagemap.h> #include <linux/slab.h> #include <linux/uaccess.h> @@ -74,13 +75,21 @@ static LIST_HEAD(service_processors); static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode); static void ibmasmfs_create_files (struct super_block *sb); -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent); +static int ibmasmfs_fill_super(struct super_block *sb, struct fs_context *fc); +static int ibmasmfs_get_tree(struct fs_context *fc) +{ + return get_tree_single(fc, ibmasmfs_fill_super); +} -static struct dentry *ibmasmfs_mount(struct file_system_type *fst, - int flags, const char *name, void *data) +static const struct fs_context_operations ibmasmfs_context_ops = { + .get_tree = ibmasmfs_get_tree, +}; + +static int ibmasmfs_init_fs_context(struct fs_context *fc) { - return mount_single(fst, flags, data, ibmasmfs_fill_super); + fc->ops = &ibmasmfs_context_ops; + return 0; } static const struct super_operations ibmasmfs_s_ops = { @@ -93,12 +102,12 @@ static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; static struct file_system_type ibmasmfs_type = { .owner = THIS_MODULE, .name = "ibmasmfs", - .mount = ibmasmfs_mount, + .init_fs_context = ibmasmfs_init_fs_context, .kill_sb = kill_litter_super, }; MODULE_ALIAS_FS("ibmasmfs"); -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent) +static int ibmasmfs_fill_super(struct super_block *sb, struct fs_context *fc) { struct inode *root; diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index 97b58e7ad901..8840299420e0 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <linux/balloon_compaction.h> #include <linux/vmw_vmci_defs.h> #include <linux/vmw_vmci_api.h> @@ -1728,22 +1729,15 @@ static inline void vmballoon_debugfs_exit(struct vmballoon *b) #ifdef CONFIG_BALLOON_COMPACTION -static struct dentry *vmballoon_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int vmballoon_init_fs_context(struct fs_context *fc) { - static const struct dentry_operations ops = { - .d_dname = simple_dname, - }; - - return mount_pseudo(fs_type, "balloon-vmware:", NULL, &ops, - BALLOON_VMW_MAGIC); + return init_pseudo(fc, BALLOON_VMW_MAGIC) ? 0 : -ENOMEM; } static struct file_system_type vmballoon_fs = { - .name = "balloon-vmware", - .mount = vmballoon_mount, - .kill_sb = kill_anon_super, + .name = "balloon-vmware", + .init_fs_context = vmballoon_init_fs_context, + .kill_sb = kill_anon_super, }; static struct vfsmount *vmballoon_mnt; |