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nfs: Fix misparsing of nfsv4 fs_locations attribute

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The code incorrectly assumes here that the server name (or ip address)
is null-terminated.  This can cause referrals to fail in some cases.

Also support ipv6 addresses.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
J. Bruce Fields
2008-08-20 16:10:23 -04:00
committed by Trond Myklebust
parent f0c929251e
commit ea31a4437c
3 changed files with 21 additions and 29 deletions
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2
fs/nfs/internal.h
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@ -153,6 +153,7 @@ extern void nfs4_clear_inode(struct inode *);
void nfs_zap_acl_cache(struct inode *inode);
/* super.c */
void nfs_parse_ip_address(char *, size_t, struct sockaddr *, size_t *);
extern struct file_system_type nfs_xdev_fs_type;
#ifdef CONFIG_NFS_V4
extern struct file_system_type nfs4_xdev_fs_type;
@ -276,6 +277,7 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
PAGE_SIZE - 1) >> PAGE_SHIFT;
}
#define IPV6_SCOPE_DELIMITER '%'
/*
* Set the port number in an address. Be agnostic about the address