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fs: encode_fh: return FILEID_INVALID if invalid fid_type 

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>
hifive-unleashed-5.1
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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)) {