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fs: Remove mount_bdev 

mount_bdev has no in-tree users ever since f2fs adopted the new mount
API. Remove it.

Signed-off-by: Pedro Falcato <pfalcato@suse.de>
Link: https://lore.kernel.org/20250723132156.225410-3-pfalcato@suse.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Pedro Falcato 2025-07-23 14:21:55 +01:00 committed by Christian Brauner
parent 56ecfd9175
commit f7d161c280
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GPG Key ID: 91C61BC06578DCA2
2 changed files with 0 additions and 46 deletions
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43
fs/super.c
View File

@ -1716,49 +1716,6 @@ int get_tree_bdev(struct fs_context *fc,
} }
EXPORT_SYMBOL(get_tree_bdev); EXPORT_SYMBOL(get_tree_bdev);
static int test_bdev_super(struct super_block *s, void *data)
{
return !(s->s_iflags & SB_I_RETIRED) && s->s_dev == *(dev_t *)data;
}
struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int))
{
struct super_block *s;
int error;
dev_t dev;
error = lookup_bdev(dev_name, &dev);
if (error)
return ERR_PTR(error);
flags |= SB_NOSEC;
s = sget(fs_type, test_bdev_super, set_bdev_super, flags, &dev);
if (IS_ERR(s))
return ERR_CAST(s);
if (s->s_root) {
if ((flags ^ s->s_flags) & SB_RDONLY) {
deactivate_locked_super(s);
return ERR_PTR(-EBUSY);
}
} else {
error = setup_bdev_super(s, flags, NULL);
if (!error)
error = fill_super(s, data, flags & SB_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(s);
return ERR_PTR(error);
}
s->s_flags |= SB_ACTIVE;
}
return dget(s->s_root);
}
EXPORT_SYMBOL(mount_bdev);
void kill_block_super(struct super_block *sb) void kill_block_super(struct super_block *sb)
{ {
struct block_device *bdev = sb->s_bdev; struct block_device *bdev = sb->s_bdev;

3
include/linux/fs.h
View File

@ -2713,9 +2713,6 @@ static inline bool is_mgtime(const struct inode *inode)
return inode->i_opflags & IOP_MGTIME; return inode->i_opflags & IOP_MGTIME;
} }
extern struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);
void retire_super(struct super_block *sb); void retire_super(struct super_block *sb);
void generic_shutdown_super(struct super_block *sb); void generic_shutdown_super(struct super_block *sb);