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[PATCH] shmem and simple const super_operations

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shmem's super_operations were missed from the recent const-ification;
and simple_fill_super()'s, which can share with get_sb_pseudo()'s.

Signed-off-by: Hugh Dickins <[email protected]>
Acked-by: Josef 'Jeff' Sipek <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Hugh Dickins 2007-03-05 00:30:28 -08:00 • committed by Linus Torvalds
commit 759b9775c2
2 changed files with 8 additions and 6 deletions
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10
fs/libfs.c
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@ -190,6 +190,10 @@ const struct inode_operations simple_dir_inode_operations = {
.lookup = simple_lookup,
};
static const struct super_operations simple_super_operations = {
.statfs = simple_statfs,
};
/*
* Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that
* will never be mountable)
@ -199,7 +203,6 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
struct vfsmount *mnt)
{
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
static const struct super_operations default_ops = {.statfs = simple_statfs};
struct dentry *dentry;
struct inode *root;
struct qstr d_name = {.name = name, .len = strlen(name)};
@ -212,7 +215,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
s->s_blocksize = 1024;
s->s_blocksize_bits = 10;
s->s_magic = magic;
s->s_op = ops ? ops : &default_ops;
s->s_op = ops ? ops : &simple_super_operations;
s->s_time_gran = 1;
root = new_inode(s);
if (!root)
@ -359,7 +362,6 @@ int simple_commit_write(struct file *file, struct page *page,
int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files)
{
static struct super_operations s_ops = {.statfs = simple_statfs};
struct inode *inode;
struct dentry *root;
struct dentry *dentry;
@ -368,7 +370,7 @@ int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files
s->s_blocksize = PAGE_CACHE_SIZE;
s->s_blocksize_bits = PAGE_CACHE_SHIFT;
s->s_magic = magic;
s->s_op = &s_ops;
s->s_op = &simple_super_operations;
s->s_time_gran = 1;
inode = new_inode(s);