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fs: encode_fh: return FILEID_INVALID if invalid fid_type

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This patch is a follow up on below patch:

[PATCH] exportfs: add FILEID_INVALID to indicate invalid fid_type
commit: 216b6cbdcb

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Vivek Trivedi <t.vivek@samsung.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Acked-by: Sage Weil <sage@inktank.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Namjae Jeon 2013-02-17 15:48:11 +09:00 committed by Al Viro
parent 182be68478
commit 94e07a7590
12 changed files with 21 additions and 21 deletions
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4
fs/btrfs/export.c
View File

@ -22,10 +22,10 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) {
*max_len = BTRFS_FID_SIZE_CONNECTABLE;
return 255;
return FILEID_INVALID;
} else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) {
*max_len = BTRFS_FID_SIZE_NON_CONNECTABLE;
return 255;
return FILEID_INVALID;
}
len = BTRFS_FID_SIZE_NON_CONNECTABLE;

4
fs/ceph/export.c
View File

@ -81,7 +81,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
if (parent_inode) {
/* nfsd wants connectable */
*max_len = connected_handle_length;
type = 255;
type = FILEID_INVALID;
} else {
dout("encode_fh %p\n", dentry);
fh->ino = ceph_ino(inode);
@ -90,7 +90,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
}
} else {
*max_len = handle_length;
type = 255;
type = FILEID_INVALID;
}
if (dentry)
dput(dentry);

2
fs/fuse/inode.c
View File

@ -678,7 +678,7 @@ static int fuse_encode_fh(struct inode *inode, u32 *fh, int *max_len,
if (*max_len < len) {
*max_len = len;
return 255;
return FILEID_INVALID;
}
nodeid = get_fuse_inode(inode)->nodeid;

4
fs/gfs2/export.c
View File

@ -37,10 +37,10 @@ static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len,
if (parent && (*len < GFS2_LARGE_FH_SIZE)) {
*len = GFS2_LARGE_FH_SIZE;
return 255;
return FILEID_INVALID;
} else if (*len < GFS2_SMALL_FH_SIZE) {
*len = GFS2_SMALL_FH_SIZE;
return 255;
return FILEID_INVALID;
}
fh[0] = cpu_to_be32(ip->i_no_formal_ino >> 32);

4
fs/isofs/export.c
View File

@ -125,10 +125,10 @@ isofs_export_encode_fh(struct inode *inode,
*/
if (parent && (len < 5)) {
*max_len = 5;
return 255;
return FILEID_INVALID;
} else if (len < 3) {
*max_len = 3;
return 255;
return FILEID_INVALID;
}
len = 3;

4
fs/nilfs2/namei.c
View File

@ -517,11 +517,11 @@ static int nilfs_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
if (parent && *lenp < NILFS_FID_SIZE_CONNECTABLE) {
*lenp = NILFS_FID_SIZE_CONNECTABLE;
return 255;
return FILEID_INVALID;
}
if (*lenp < NILFS_FID_SIZE_NON_CONNECTABLE) {
*lenp = NILFS_FID_SIZE_NON_CONNECTABLE;
return 255;
return FILEID_INVALID;
}
fid->cno = root->cno;

4
fs/ocfs2/export.c
View File

@ -195,11 +195,11 @@ static int ocfs2_encode_fh(struct inode *inode, u32 *fh_in, int *max_len,
if (parent && (len < 6)) {
*max_len = 6;
type = 255;
type = FILEID_INVALID;
goto bail;
} else if (len < 3) {
*max_len = 3;
type = 255;
type = FILEID_INVALID;
goto bail;
}

4
fs/reiserfs/inode.c
View File

@ -1603,10 +1603,10 @@ int reiserfs_encode_fh(struct inode *inode, __u32 * data, int *lenp,
if (parent && (maxlen < 5)) {
*lenp = 5;
return 255;
return FILEID_INVALID;
} else if (maxlen < 3) {
*lenp = 3;
return 255;
return FILEID_INVALID;
}
data[0] = inode->i_ino;

4
fs/udf/namei.c
View File

@ -1270,10 +1270,10 @@ static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
if (parent && (len < 5)) {
*lenp = 5;
return 255;
return FILEID_INVALID;
} else if (len < 3) {
*lenp = 3;
return 255;
return FILEID_INVALID;
}
*lenp = 3;

4
fs/xfs/xfs_export.c
View File

@ -48,7 +48,7 @@ static int xfs_fileid_length(int fileid_type)
case FILEID_INO32_GEN_PARENT | XFS_FILEID_TYPE_64FLAG:
return 6;
}
return 255; /* invalid */
return FILEID_INVALID;
}
STATIC int
@ -90,7 +90,7 @@ xfs_fs_encode_fh(
len = xfs_fileid_length(fileid_type);
if (*max_len < len) {
*max_len = len;
return 255;
return FILEID_INVALID;
}
*max_len = len;

2
mm/cleancache.c
View File

@ -89,7 +89,7 @@ static int cleancache_get_key(struct inode *inode,
fhfn = sb->s_export_op->encode_fh;
if (fhfn) {
len = (*fhfn)(inode, &key->u.fh[0], &maxlen, NULL);
if (len <= 0 || len == 255)
if (len <= FILEID_ROOT || len == FILEID_INVALID)
return -1;
if (maxlen > CLEANCACHE_KEY_MAX)
return -1;

2
mm/shmem.c
View File

@ -2351,7 +2351,7 @@ static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
{
if (*len < 3) {
*len = 3;
return 255;
return FILEID_INVALID;
}
if (inode_unhashed(inode)) {