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Remove zfs_parse_bootfs() support 

Remove unneeded bootfs functions.  This support shouldn't be required
for the Linux port, and even if it is it would need to be reworked
to integrate cleanly with Linux.
This commit is contained in:
Brian Behlendorf 2011-01-06 16:49:45 -08:00
parent 9ee7fac531
commit 4e1b54fdde
1 changed files with 0 additions and 55 deletions
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55
module/zfs/zfs_vfsops.c
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@ -1245,61 +1245,6 @@ zfs_unregister_callbacks(zfsvfs_t *zfsvfs)
}
EXPORT_SYMBOL(zfs_unregister_callbacks);
/*
* Convert a decimal digit string to a uint64_t integer.
*/
static int
str_to_uint64(char *str, uint64_t *objnum)
{
uint64_t num = 0;
while (*str) {
if (*str < '0' || *str > '9')
return (EINVAL);
num = num*10 + *str++ - '0';
}
*objnum = num;
return (0);
}
/*
* The boot path passed from the boot loader is in the form of
* "rootpool-name/root-filesystem-object-number'. Convert this
* string to a dataset name: "rootpool-name/root-filesystem-name".
*/
static int
zfs_parse_bootfs(char *bpath, char *outpath)
{
char *slashp;
uint64_t objnum;
int error;
if (*bpath == 0 || *bpath == '/')
return (EINVAL);
(void) strcpy(outpath, bpath);
slashp = strchr(bpath, '/');
/* if no '/', just return the pool name */
if (slashp == NULL) {
return (0);
}
/* if not a number, just return the root dataset name */
if (str_to_uint64(slashp+1, &objnum)) {
return (0);
}
*slashp = '\0';
error = dsl_dsobj_to_dsname(bpath, objnum, outpath);
*slashp = '/';
return (error);
}
#ifdef HAVE_MLSLABEL
/*
* zfs_check_global_label: