virtio-9p: Rearrange fileop structures

This patch rearranges the fileop structures by moving the structure definitions
from virtio-9p.c to virtio-9p.h file. No functional changes.

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Venkateswararao Jujjuri (JV) 2010-06-01 13:30:51 -07:00 committed by Anthony Liguori
parent 0db09dd2ab
commit fac4f11147
2 changed files with 138 additions and 139 deletions

View File

@ -21,6 +21,52 @@
int dotu = 1;
int debug_9p_pdu;
enum {
Oread = 0x00,
Owrite = 0x01,
Ordwr = 0x02,
Oexec = 0x03,
Oexcl = 0x04,
Otrunc = 0x10,
Orexec = 0x20,
Orclose = 0x40,
Oappend = 0x80,
};
static int omode_to_uflags(int8_t mode)
{
int ret = 0;
switch (mode & 3) {
case Oread:
ret = O_RDONLY;
break;
case Ordwr:
ret = O_RDWR;
break;
case Owrite:
ret = O_WRONLY;
break;
case Oexec:
ret = O_RDONLY;
break;
}
if (mode & Otrunc) {
ret |= O_TRUNC;
}
if (mode & Oappend) {
ret |= O_APPEND;
}
if (mode & Oexcl) {
ret |= O_EXCL;
}
return ret;
}
static int v9fs_do_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf)
{
return s->ops->lstat(&s->ctx, path->data, stbuf);
@ -995,14 +1041,6 @@ out:
v9fs_string_free(&aname);
}
typedef struct V9fsStatState {
V9fsPDU *pdu;
size_t offset;
V9fsStat v9stat;
V9fsFidState *fidp;
struct stat stbuf;
} V9fsStatState;
static void v9fs_stat_post_lstat(V9fsState *s, V9fsStatState *vs, int err)
{
if (err == -1) {
@ -1053,19 +1091,6 @@ out:
qemu_free(vs);
}
typedef struct V9fsWalkState {
V9fsPDU *pdu;
size_t offset;
int16_t nwnames;
int name_idx;
V9fsQID *qids;
V9fsFidState *fidp;
V9fsFidState *newfidp;
V9fsString path;
V9fsString *wnames;
struct stat stbuf;
} V9fsWalkState;
static void v9fs_walk_complete(V9fsState *s, V9fsWalkState *vs, int err)
{
complete_pdu(s, vs->pdu, err);
@ -1229,62 +1254,6 @@ out:
v9fs_walk_complete(s, vs, err);
}
typedef struct V9fsOpenState {
V9fsPDU *pdu;
size_t offset;
int8_t mode;
V9fsFidState *fidp;
V9fsQID qid;
struct stat stbuf;
} V9fsOpenState;
enum {
Oread = 0x00,
Owrite = 0x01,
Ordwr = 0x02,
Oexec = 0x03,
Oexcl = 0x04,
Otrunc = 0x10,
Orexec = 0x20,
Orclose = 0x40,
Oappend = 0x80,
};
static int omode_to_uflags(int8_t mode)
{
int ret = 0;
switch (mode & 3) {
case Oread:
ret = O_RDONLY;
break;
case Ordwr:
ret = O_RDWR;
break;
case Owrite:
ret = O_WRONLY;
break;
case Oexec:
ret = O_RDONLY;
break;
}
if (mode & Otrunc) {
ret |= O_TRUNC;
}
if (mode & Oappend) {
ret |= O_APPEND;
}
if (mode & Oexcl) {
ret |= O_EXCL;
}
return ret;
}
static void v9fs_open_post_opendir(V9fsState *s, V9fsOpenState *vs, int err)
{
if (vs->fidp->dir == NULL) {
@ -1387,25 +1356,6 @@ out:
complete_pdu(s, pdu, err);
}
typedef struct V9fsReadState {
V9fsPDU *pdu;
size_t offset;
int32_t count;
int32_t total;
int64_t off;
V9fsFidState *fidp;
struct iovec iov[128]; /* FIXME: bad, bad, bad */
struct iovec *sg;
off_t dir_pos;
struct dirent *dent;
struct stat stbuf;
V9fsString name;
V9fsStat v9stat;
int32_t len;
int32_t cnt;
int32_t max_count;
} V9fsReadState;
static void v9fs_read_post_readdir(V9fsState *, V9fsReadState *, ssize_t);
static void v9fs_read_post_seekdir(V9fsState *s, V9fsReadState *vs, ssize_t err)
@ -1593,19 +1543,6 @@ out:
qemu_free(vs);
}
typedef struct V9fsWriteState {
V9fsPDU *pdu;
size_t offset;
int32_t len;
int32_t count;
int32_t total;
int64_t off;
V9fsFidState *fidp;
struct iovec iov[128]; /* FIXME: bad, bad, bad */
struct iovec *sg;
int cnt;
} V9fsWriteState;
static void v9fs_write_post_writev(V9fsState *s, V9fsWriteState *vs,
ssize_t err)
{
@ -1702,19 +1639,6 @@ out:
qemu_free(vs);
}
typedef struct V9fsCreateState {
V9fsPDU *pdu;
size_t offset;
V9fsFidState *fidp;
V9fsQID qid;
int32_t perm;
int8_t mode;
struct stat stbuf;
V9fsString name;
V9fsString extension;
V9fsString fullname;
} V9fsCreateState;
static void v9fs_post_create(V9fsState *s, V9fsCreateState *vs, int err)
{
if (err == 0) {
@ -1934,12 +1858,6 @@ static void v9fs_flush(V9fsState *s, V9fsPDU *pdu)
complete_pdu(s, pdu, 7);
}
typedef struct V9fsRemoveState {
V9fsPDU *pdu;
size_t offset;
V9fsFidState *fidp;
} V9fsRemoveState;
static void v9fs_remove_post_remove(V9fsState *s, V9fsRemoveState *vs,
int err)
{
@ -1982,17 +1900,6 @@ out:
qemu_free(vs);
}
typedef struct V9fsWstatState
{
V9fsPDU *pdu;
size_t offset;
int16_t unused;
V9fsStat v9stat;
V9fsFidState *fidp;
struct stat stbuf;
V9fsString nname;
} V9fsWstatState;
static void v9fs_wstat_post_truncate(V9fsState *s, V9fsWstatState *vs, int err)
{
if (err < 0) {

View File

@ -146,6 +146,98 @@ typedef struct V9fsState
size_t config_size;
} V9fsState;
typedef struct V9fsCreateState {
V9fsPDU *pdu;
size_t offset;
V9fsFidState *fidp;
V9fsQID qid;
int32_t perm;
int8_t mode;
struct stat stbuf;
V9fsString name;
V9fsString extension;
V9fsString fullname;
} V9fsCreateState;
typedef struct V9fsStatState {
V9fsPDU *pdu;
size_t offset;
V9fsStat v9stat;
V9fsFidState *fidp;
struct stat stbuf;
} V9fsStatState;
typedef struct V9fsWalkState {
V9fsPDU *pdu;
size_t offset;
int16_t nwnames;
int name_idx;
V9fsQID *qids;
V9fsFidState *fidp;
V9fsFidState *newfidp;
V9fsString path;
V9fsString *wnames;
struct stat stbuf;
} V9fsWalkState;
typedef struct V9fsOpenState {
V9fsPDU *pdu;
size_t offset;
int8_t mode;
V9fsFidState *fidp;
V9fsQID qid;
struct stat stbuf;
} V9fsOpenState;
typedef struct V9fsReadState {
V9fsPDU *pdu;
size_t offset;
int32_t count;
int32_t total;
int64_t off;
V9fsFidState *fidp;
struct iovec iov[128]; /* FIXME: bad, bad, bad */
struct iovec *sg;
off_t dir_pos;
struct dirent *dent;
struct stat stbuf;
V9fsString name;
V9fsStat v9stat;
int32_t len;
int32_t cnt;
int32_t max_count;
} V9fsReadState;
typedef struct V9fsWriteState {
V9fsPDU *pdu;
size_t offset;
int32_t len;
int32_t count;
int32_t total;
int64_t off;
V9fsFidState *fidp;
struct iovec iov[128]; /* FIXME: bad, bad, bad */
struct iovec *sg;
int cnt;
} V9fsWriteState;
typedef struct V9fsRemoveState {
V9fsPDU *pdu;
size_t offset;
V9fsFidState *fidp;
} V9fsRemoveState;
typedef struct V9fsWstatState
{
V9fsPDU *pdu;
size_t offset;
int16_t unused;
V9fsStat v9stat;
V9fsFidState *fidp;
struct stat stbuf;
V9fsString nname;
} V9fsWstatState;
struct virtio_9p_config
{
/* number of characters in tag */