Much better. Thanks.
Jesse
On Mon, Aug 04, 2003 at 03:39:38PM -0700, Andrew Morton wrote:
> jbarnes@sgi.com (Jesse Barnes) wrote:
> >
> > Ok, how does this look?
>
> OK. I grew it a bit:
>
>
> fs/intermezzo/vfs.c | 22 ----------------------
> fs/namei.c | 11 +++++++++--
> include/linux/dcache.h | 2 ++
> include/linux/fs.h | 0
> kernel/ksyms.c | 1 +
> 5 files changed, 12 insertions(+), 24 deletions(-)
>
> diff -puN fs/namei.c~export-lookup_create fs/namei.c
> --- 25/fs/namei.c~export-lookup_create 2003-08-04 15:36:39.000000000 -0700
> +++ 25-akpm/fs/namei.c 2003-08-04 15:36:39.000000000 -0700
> @@ -1375,8 +1375,15 @@ do_link:
> goto do_last;
> }
>
> -/* SMP-safe */
> -static struct dentry *lookup_create(struct nameidata *nd, int is_dir)
> +/**
> + * lookup_create - lookup a dentry, creating it if it doesn't exist
> + * @nd: nameidata info
> + * @is_dir: directory flag
> + *
> + * Simple function to lookup and return a dentry and create it
> + * if it doesn't exist. Is SMP-safe.
> + */
> +struct dentry *lookup_create(struct nameidata *nd, int is_dir)
> {
> struct dentry *dentry;
>
> diff -puN include/linux/fs.h~export-lookup_create include/linux/fs.h
> diff -puN include/linux/dcache.h~export-lookup_create include/linux/dcache.h
> --- 25/include/linux/dcache.h~export-lookup_create 2003-08-04 15:38:18.000000000 -0700
> +++ 25-akpm/include/linux/dcache.h 2003-08-04 15:38:35.000000000 -0700
> @@ -309,6 +309,8 @@ static inline int d_mountpoint(struct de
> }
>
> extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
> +extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
> +
> #endif /* __KERNEL__ */
>
> #endif /* __LINUX_DCACHE_H */
> diff -puN kernel/ksyms.c~export-lookup_create kernel/ksyms.c
> --- 25/kernel/ksyms.c~export-lookup_create 2003-08-04 15:38:40.000000000 -0700
> +++ 25-akpm/kernel/ksyms.c 2003-08-04 15:38:52.000000000 -0700
> @@ -156,6 +156,7 @@ EXPORT_SYMBOL(inode_init_once);
> EXPORT_SYMBOL(follow_up);
> EXPORT_SYMBOL(follow_down);
> EXPORT_SYMBOL(lookup_mnt);
> +EXPORT_SYMBOL(lookup_create);
> EXPORT_SYMBOL(path_lookup);
> EXPORT_SYMBOL(path_walk);
> EXPORT_SYMBOL(path_release);
> diff -puN fs/intermezzo/vfs.c~export-lookup_create fs/intermezzo/vfs.c
> --- 25/fs/intermezzo/vfs.c~export-lookup_create 2003-08-04 15:38:56.000000000 -0700
> +++ 25-akpm/fs/intermezzo/vfs.c 2003-08-04 15:39:02.000000000 -0700
> @@ -664,28 +664,6 @@ int presto_do_create(struct presto_file_
> return error;
> }
>
> -/* from namei.c */
> -static struct dentry *lookup_create(struct nameidata *nd, int is_dir)
> -{
> - struct dentry *dentry;
> -
> - down(&nd->dentry->d_inode->i_sem);
> - dentry = ERR_PTR(-EEXIST);
> - if (nd->last_type != LAST_NORM)
> - goto fail;
> - dentry = lookup_hash(&nd->last, nd->dentry);
> - if (IS_ERR(dentry))
> - goto fail;
> - if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
> - goto enoent;
> - return dentry;
> -enoent:
> - dput(dentry);
> - dentry = ERR_PTR(-ENOENT);
> -fail:
> - return dentry;
> -}
> -
> int lento_create(const char *name, int mode, struct lento_vfs_context *info)
> {
> int error;
>
> _
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Aug 07 2003 - 22:00:26 EST