lkml.org 
[lkml]   [2013]   [Feb]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] fs: encode_fh: return FILEID_INVALID if invalid fid_type
Date
From: Namjae Jeon <namjae.jeon@samsung.com>

This patch is a follow up on below patch:

[PATCH] exportfs: add FILEID_INVALID to indicate invalid fid_type
commit: 216b6cbdcbd86b1db0754d58886b466ae31f5a63

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>
---
fs/btrfs/export.c | 4 ++--
fs/ceph/export.c | 4 ++--
fs/fuse/inode.c | 2 +-
fs/gfs2/export.c | 4 ++--
fs/isofs/export.c | 4 ++--
fs/nilfs2/namei.c | 4 ++--
fs/ocfs2/export.c | 4 ++--
fs/reiserfs/inode.c | 4 ++--
fs/udf/namei.c | 4 ++--
fs/xfs/xfs_export.c | 4 ++--
mm/cleancache.c | 2 +-
mm/shmem.c | 2 +-
12 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 614f34a..81ee29e 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -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;
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index ca3ab3f..16796be 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -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);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9876a87..973e8f0 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -679,7 +679,7 @@ 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;
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 4767774..9973df4 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -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);
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 2b4f235..12088d8 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -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;
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 1d0c0b8..9de78f0 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -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;
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 322216a..2965116 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -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;
}

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 30195bc..77d6d47 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1604,10 +1604,10 @@ 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;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 95fee27..102c072 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -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;
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index a836118..3391800 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -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;

diff --git a/mm/cleancache.c b/mm/cleancache.c
index 32e6f41..d76ba74 100644
--- a/mm/cleancache.c
+++ b/mm/cleancache.c
@@ -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;
diff --git a/mm/shmem.c b/mm/shmem.c
index a43ae7f..585b007 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -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)) {
--
1.7.9.5


\
 
 \ /
  Last update: 2013-02-17 08:21    [W:0.023 / U:0.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site