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init: add an init_unlink helper

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Add a simple helper to unlink with a kernel space file name and switch
the early init code over to it.  Remove the now unused ksys_unlink.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2020-07-23 08:23:40 +02:00
parent 09267defa3
commit 8fb9f73e5a
7 changed files with 12 additions and 12 deletions
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2
init/do_mounts.h
View file

@ -16,7 +16,7 @@ extern int root_mountflags;
static inline __init int create_dev(char *name, dev_t dev)
{
ksys_unlink(name);
init_unlink(name);
return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
}

4
init/do_mounts_initrd.c
View file

@ -137,11 +137,11 @@ bool __init initrd_load(void)
* mounted in the normal path.
*/
if (rd_load_image("/initrd.image") && ROOT_DEV != Root_RAM0) {
ksys_unlink("/initrd.image");
init_unlink("/initrd.image");
handle_initrd();
return true;
}
}
ksys_unlink("/initrd.image");
init_unlink("/initrd.image");
return false;
}

2
init/do_mounts_rd.c
View file

@ -272,7 +272,7 @@ noclose_input:
fput(out_file);
out:
kfree(buf);
ksys_unlink("/dev/ram");
init_unlink("/dev/ram");
return res;
}

3
init/initramfs.c
View file

@ -12,6 +12,7 @@
#include <linux/file.h>
#include <linux/memblock.h>
#include <linux/namei.h>
#include <linux/init_syscalls.h>
static ssize_t __init xwrite(struct file *file, const char *p, size_t count,
loff_t *pos)
@ -301,7 +302,7 @@ static void __init clean_path(char *path, umode_t fmode)
if (S_ISDIR(st.mode))
ksys_rmdir(path);
else
ksys_unlink(path);
init_unlink(path);
}
}