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Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
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* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6:
  [XFS] cleanup fid types mess
  [XFS] fixups after behavior removal merge into mainline git
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Linus Torvalds committed Oct 19, 2007
2 parents 804b908 + c614391 commit f768f9d
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Showing 10 changed files with 44 additions and 92 deletions.
6 changes: 3 additions & 3 deletions fs/xfs/linux-2.6/xfs_export.c
Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,8 @@ xfs_fs_decode_fh(
struct dentry *de),
void *context)
{
xfs_fid2_t ifid;
xfs_fid2_t pfid;
xfs_fid_t ifid;
xfs_fid_t pfid;
void *parent = NULL;
int is64 = 0;
__u32 *p = fh;
Expand Down Expand Up @@ -144,7 +144,7 @@ xfs_fs_get_dentry(
struct dentry *result;
int error;

error = xfs_vget(XFS_M(sb), &vp, (fid_t *)data);
error = xfs_vget(XFS_M(sb), &vp, data);
if (error || vp == NULL)
return ERR_PTR(-ESTALE) ;

Expand Down
6 changes: 3 additions & 3 deletions fs/xfs/linux-2.6/xfs_export.h
Original file line number Diff line number Diff line change
Expand Up @@ -71,13 +71,13 @@ xfs_fileid_length(int hasparent, int is64)

/*
* Decode encoded inode information (either for the inode itself
* or the parent) into an xfs_fid2_t structure. Advances and
* or the parent) into an xfs_fid_t structure. Advances and
* returns the new data pointer
*/
static inline __u32 *
xfs_fileid_decode_fid2(__u32 *p, xfs_fid2_t *fid, int is64)
xfs_fileid_decode_fid2(__u32 *p, xfs_fid_t *fid, int is64)
{
fid->fid_len = sizeof(xfs_fid2_t) - sizeof(fid->fid_len);
fid->fid_len = sizeof(xfs_fid_t) - sizeof(fid->fid_len);
fid->fid_pad = 0;
fid->fid_ino = *p++;
#if XFS_BIG_INUMS
Expand Down
24 changes: 12 additions & 12 deletions fs/xfs/linux-2.6/xfs_ioctl.c
Original file line number Diff line number Diff line change
Expand Up @@ -152,11 +152,11 @@ xfs_find_handle(
lock_mode = xfs_ilock_map_shared(ip);

/* fill in fid section of handle from inode */
handle.ha_fid.xfs_fid_len = sizeof(xfs_fid_t) -
sizeof(handle.ha_fid.xfs_fid_len);
handle.ha_fid.xfs_fid_pad = 0;
handle.ha_fid.xfs_fid_gen = ip->i_d.di_gen;
handle.ha_fid.xfs_fid_ino = ip->i_ino;
handle.ha_fid.fid_len = sizeof(xfs_fid_t) -
sizeof(handle.ha_fid.fid_len);
handle.ha_fid.fid_pad = 0;
handle.ha_fid.fid_gen = ip->i_d.di_gen;
handle.ha_fid.fid_ino = ip->i_ino;

xfs_iunlock_map_shared(ip, lock_mode);

Expand Down Expand Up @@ -222,20 +222,20 @@ xfs_vget_fsop_handlereq(
if (hlen < sizeof(*handlep))
memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen);
if (hlen > sizeof(handlep->ha_fsid)) {
if (handlep->ha_fid.xfs_fid_len !=
(hlen - sizeof(handlep->ha_fsid)
- sizeof(handlep->ha_fid.xfs_fid_len))
|| handlep->ha_fid.xfs_fid_pad)
if (handlep->ha_fid.fid_len !=
(hlen - sizeof(handlep->ha_fsid) -
sizeof(handlep->ha_fid.fid_len)) ||
handlep->ha_fid.fid_pad)
return XFS_ERROR(EINVAL);
}

/*
* Crack the handle, obtain the inode # & generation #
*/
xfid = (struct xfs_fid *)&handlep->ha_fid;
if (xfid->xfs_fid_len == sizeof(*xfid) - sizeof(xfid->xfs_fid_len)) {
ino = xfid->xfs_fid_ino;
igen = xfid->xfs_fid_gen;
if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) {
ino = xfid->fid_ino;
igen = xfid->fid_gen;
} else {
return XFS_ERROR(EINVAL);
}
Expand Down
21 changes: 4 additions & 17 deletions fs/xfs/xfs_dmops.c
Original file line number Diff line number Diff line change
Expand Up @@ -41,29 +41,16 @@ int
xfs_dmops_get(struct xfs_mount *mp, struct xfs_mount_args *args)
{
if (args->flags & XFSMNT_DMAPI) {
struct xfs_dmops *ops;

ops = symbol_get(xfs_dmcore_xfs);
if (!ops) {
request_module("xfs_dmapi");
ops = symbol_get(xfs_dmcore_xfs);
}

if (!ops) {
cmn_err(CE_WARN, "XFS: no dmapi support available.");
return EINVAL;
}
mp->m_dm_ops = ops;
} else {
mp->m_dm_ops = &xfs_dmcore_stub;
cmn_err(CE_WARN,
"XFS: dmapi support not available in this kernel.");
return EINVAL;
}

mp->m_dm_ops = &xfs_dmcore_stub;
return 0;
}

void
xfs_dmops_put(struct xfs_mount *mp)
{
if (mp->m_dm_ops != &xfs_dmcore_stub)
symbol_put(xfs_dmcore_xfs);
}
29 changes: 6 additions & 23 deletions fs/xfs/xfs_fs.h
Original file line number Diff line number Diff line change
Expand Up @@ -389,30 +389,13 @@ typedef struct xfs_fsop_attrmulti_handlereq {
*/
typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */


#ifndef HAVE_FID
#define MAXFIDSZ 46

typedef struct fid {
__u16 fid_len; /* length of data in bytes */
unsigned char fid_data[MAXFIDSZ]; /* data (fid_len worth) */
} fid_t;
#endif

typedef struct xfs_fid {
__u16 xfs_fid_len; /* length of remainder */
__u16 xfs_fid_pad;
__u32 xfs_fid_gen; /* generation number */
__u64 xfs_fid_ino; /* 64 bits inode number */
__u16 fid_len; /* length of remainder */
__u16 fid_pad;
__u32 fid_gen; /* generation number */
__u64 fid_ino; /* 64 bits inode number */
} xfs_fid_t;

typedef struct xfs_fid2 {
__u16 fid_len; /* length of remainder */
__u16 fid_pad; /* padding, must be zero */
__u32 fid_gen; /* generation number */
__u64 fid_ino; /* inode number */
} xfs_fid2_t;

typedef struct xfs_handle {
union {
__s64 align; /* force alignment of ha_fid */
Expand All @@ -422,9 +405,9 @@ typedef struct xfs_handle {
} xfs_handle_t;
#define ha_fsid ha_u._ha_fsid

#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.xfs_fid_pad \
#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \
- (char *) &(handle)) \
+ (handle).ha_fid.xfs_fid_len)
+ (handle).ha_fid.fid_len)

/*
* Flags for going down operation
Expand Down
22 changes: 7 additions & 15 deletions fs/xfs/xfs_qmops.c
Original file line number Diff line number Diff line change
Expand Up @@ -135,19 +135,13 @@ int
xfs_qmops_get(struct xfs_mount *mp, struct xfs_mount_args *args)
{
if (args->flags & (XFSMNT_UQUOTA | XFSMNT_PQUOTA | XFSMNT_GQUOTA)) {
struct xfs_qmops *ops;

ops = symbol_get(xfs_qmcore_xfs);
if (!ops) {
request_module("xfs_quota");
ops = symbol_get(xfs_qmcore_xfs);
}

if (!ops) {
cmn_err(CE_WARN, "XFS: no quota support available.");
return EINVAL;
}
mp->m_qm_ops = ops;
#ifdef CONFIG_XFS_QUOTA
mp->m_qm_ops = &xfs_qmcore_xfs;
#else
cmn_err(CE_WARN,
"XFS: qouta support not available in this kernel.");
return EINVAL;
#endif
} else {
mp->m_qm_ops = &xfs_qmcore_stub;
}
Expand All @@ -158,6 +152,4 @@ xfs_qmops_get(struct xfs_mount *mp, struct xfs_mount_args *args)
void
xfs_qmops_put(struct xfs_mount *mp)
{
if (mp->m_qm_ops != &xfs_qmcore_stub)
symbol_put(xfs_qmcore_xfs);
}
9 changes: 4 additions & 5 deletions fs/xfs/xfs_vfsops.c
Original file line number Diff line number Diff line change
Expand Up @@ -1635,9 +1635,8 @@ int
xfs_vget(
xfs_mount_t *mp,
bhv_vnode_t **vpp,
fid_t *fidp)
xfs_fid_t *xfid)
{
xfs_fid_t *xfid = (struct xfs_fid *)fidp;
xfs_inode_t *ip;
int error;
xfs_ino_t ino;
Expand All @@ -1647,11 +1646,11 @@ xfs_vget(
* Invalid. Since handles can be created in user space and passed in
* via gethandle(), this is not cause for a panic.
*/
if (xfid->xfs_fid_len != sizeof(*xfid) - sizeof(xfid->xfs_fid_len))
if (xfid->fid_len != sizeof(*xfid) - sizeof(xfid->fid_len))
return XFS_ERROR(EINVAL);

ino = xfid->xfs_fid_ino;
igen = xfid->xfs_fid_gen;
ino = xfid->fid_ino;
igen = xfid->fid_gen;

/*
* NFS can sometimes send requests for ino 0. Fail them gracefully.
Expand Down
4 changes: 2 additions & 2 deletions fs/xfs/xfs_vfsops.h
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
#define _XFS_VFSOPS_H 1

struct cred;
struct fid;
struct xfs_fid;
struct inode;
struct kstatfs;
struct xfs_mount;
Expand All @@ -17,7 +17,7 @@ int xfs_root(struct xfs_mount *mp, bhv_vnode_t **vpp);
int xfs_statvfs(struct xfs_mount *mp, struct kstatfs *statp,
bhv_vnode_t *vp);
int xfs_sync(struct xfs_mount *mp, int flags);
int xfs_vget(struct xfs_mount *mp, bhv_vnode_t **vpp, struct fid *fidp);
int xfs_vget(struct xfs_mount *mp, bhv_vnode_t **vpp, struct xfs_fid *xfid);
int xfs_parseargs(struct xfs_mount *mp, char *options,
struct xfs_mount_args *args, int update);
int xfs_showargs(struct xfs_mount *mp, struct seq_file *m);
Expand Down
13 changes: 2 additions & 11 deletions fs/xfs/xfs_vnodeops.c
Original file line number Diff line number Diff line change
Expand Up @@ -3466,23 +3466,14 @@ xfs_symlink(
}


/*
* xfs_fid2
*
* A fid routine that takes a pointer to a previously allocated
* fid structure (like xfs_fast_fid) but uses a 64 bit inode number.
*/
int
xfs_fid2(
xfs_inode_t *ip,
fid_t *fidp)
xfs_fid_t *xfid)
{
xfs_fid2_t *xfid = (xfs_fid2_t *)fidp;

vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
ASSERT(sizeof(fid_t) >= sizeof(xfs_fid2_t));

xfid->fid_len = sizeof(xfs_fid2_t) - sizeof(xfid->fid_len);
xfid->fid_len = sizeof(xfs_fid_t) - sizeof(xfid->fid_len);
xfid->fid_pad = 0;
/*
* use memcpy because the inode is a long long and there's no
Expand Down
2 changes: 1 addition & 1 deletion fs/xfs/xfs_vnodeops.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize,
int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry,
char *target_path, mode_t mode, bhv_vnode_t **vpp,
struct cred *credp);
int xfs_fid2(struct xfs_inode *ip, fid_t *fidp);
int xfs_fid2(struct xfs_inode *ip, struct xfs_fid *xfid);
int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
int xfs_inode_flush(struct xfs_inode *ip, int flags);
Expand Down

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