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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
| commit | 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch) | |
| tree | ca81c209000a15670e3582760ad9bae1a9cde215 /fs/efivarfs | |
| parent | 5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff) | |
| parent | 037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff) | |
| download | linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.gz | |
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 'fs/efivarfs')
| -rw-r--r-- | fs/efivarfs/super.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 5bc3c4a4c563..fa4f6447ddad 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -7,6 +7,7 @@ #include <linux/ctype.h> #include <linux/efi.h> #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/module.h> #include <linux/pagemap.h> #include <linux/ucs2_string.h> @@ -28,8 +29,6 @@ static const struct super_operations efivarfs_ops = { .evict_inode = efivarfs_evict_inode, }; -static struct super_block *efivarfs_sb; - /* * Compare two efivarfs file names. * @@ -188,14 +187,12 @@ static int efivarfs_destroy(struct efivar_entry *entry, void *data) return 0; } -static int efivarfs_fill_super(struct super_block *sb, void *data, int silent) +static int efivarfs_fill_super(struct super_block *sb, struct fs_context *fc) { struct inode *inode = NULL; struct dentry *root; int err; - efivarfs_sb = sb; - sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_blocksize = PAGE_SIZE; sb->s_blocksize_bits = PAGE_SHIFT; @@ -223,16 +220,24 @@ static int efivarfs_fill_super(struct super_block *sb, void *data, int silent) return err; } -static struct dentry *efivarfs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int efivarfs_get_tree(struct fs_context *fc) +{ + return get_tree_single(fc, efivarfs_fill_super); +} + +static const struct fs_context_operations efivarfs_context_ops = { + .get_tree = efivarfs_get_tree, +}; + +static int efivarfs_init_fs_context(struct fs_context *fc) { - return mount_single(fs_type, flags, data, efivarfs_fill_super); + fc->ops = &efivarfs_context_ops; + return 0; } static void efivarfs_kill_sb(struct super_block *sb) { kill_litter_super(sb); - efivarfs_sb = NULL; /* Remove all entries and destroy */ __efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL, NULL); @@ -241,7 +246,7 @@ static void efivarfs_kill_sb(struct super_block *sb) static struct file_system_type efivarfs_type = { .owner = THIS_MODULE, .name = "efivarfs", - .mount = efivarfs_mount, + .init_fs_context = efivarfs_init_fs_context, .kill_sb = efivarfs_kill_sb, }; |