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-rw-r--r--source3/locking/locking.c86
1 files changed, 35 insertions, 51 deletions
diff --git a/source3/locking/locking.c b/source3/locking/locking.c
index cc6957b4e3..c02304addf 100644
--- a/source3/locking/locking.c
+++ b/source3/locking/locking.c
@@ -416,24 +416,11 @@ BOOL locking_end(void)
Form a static locking key for a dev/inode pair.
******************************************************************/
-/* key and data records in the tdb locking database */
-struct locking_key {
- SMB_DEV_T dev;
- SMB_INO_T ino;
-};
-
-/*******************************************************************
- Form a static locking key for a dev/inode pair.
-******************************************************************/
-
-static TDB_DATA locking_key(SMB_DEV_T dev, SMB_INO_T inode)
+static TDB_DATA locking_key(struct file_id id)
{
- static struct locking_key key;
+ static struct file_id key;
TDB_DATA kbuf;
-
- memset(&key, '\0', sizeof(key));
- key.dev = dev;
- key.ino = inode;
+ key = id;
kbuf.dptr = (uint8 *)&key;
kbuf.dsize = sizeof(key);
return kbuf;
@@ -449,15 +436,15 @@ char *share_mode_str(int num, struct share_mode_entry *e)
slprintf(share_str, sizeof(share_str)-1, "share_mode_entry[%d]: %s "
"pid = %s, share_access = 0x%x, private_options = 0x%x, "
- "access_mask = 0x%x, mid = 0x%x, type= 0x%x, file_id = %lu, "
- "uid = %u, flags = %u, dev = 0x%x, inode = %.0f",
+ "access_mask = 0x%x, mid = 0x%x, type= 0x%x, gen_id = %lu, "
+ "uid = %u, flags = %u, file_id %s",
num,
e->op_type == UNUSED_SHARE_MODE_ENTRY ? "UNUSED" : "",
procid_str_static(&e->pid),
e->share_access, e->private_options,
e->access_mask, e->op_mid, e->op_type, e->share_file_id,
(unsigned int)e->uid, (unsigned int)e->flags,
- (unsigned int)e->dev, (double)e->inode );
+ file_id_static_string(&e->id));
return share_str;
}
@@ -734,7 +721,7 @@ static int share_mode_lock_destructor(struct share_mode_lock *lck)
}
static BOOL fill_share_mode_lock(struct share_mode_lock *lck,
- SMB_DEV_T dev, SMB_INO_T ino,
+ struct file_id id,
const char *servicepath,
const char *fname,
TDB_DATA share_mode_data)
@@ -744,8 +731,7 @@ static BOOL fill_share_mode_lock(struct share_mode_lock *lck,
lck->servicepath = NULL;
lck->filename = NULL;
- lck->dev = dev;
- lck->ino = ino;
+ lck->id = id;
lck->num_share_modes = 0;
lck->share_modes = NULL;
lck->delete_token = NULL;
@@ -776,12 +762,15 @@ static BOOL fill_share_mode_lock(struct share_mode_lock *lck,
}
struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
- SMB_DEV_T dev, SMB_INO_T ino,
+ struct file_id id,
const char *servicepath,
const char *fname)
{
struct share_mode_lock *lck;
- TDB_DATA key = locking_key(dev, ino);
+ TDB_DATA key;
+
+ key.dptr = (unsigned char *)&id;
+ key.dsize = sizeof(id);
if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
DEBUG(0, ("talloc failed\n"));
@@ -794,7 +783,7 @@ struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
return NULL;
}
- if (!fill_share_mode_lock(lck, dev, ino, servicepath, fname,
+ if (!fill_share_mode_lock(lck, id, servicepath, fname,
lck->record->value)) {
DEBUG(3, ("fill_share_mode_lock failed\n"));
TALLOC_FREE(lck);
@@ -807,12 +796,12 @@ struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
}
struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
- SMB_DEV_T dev, SMB_INO_T ino,
+ struct file_id id,
const char *servicepath,
const char *fname)
{
struct share_mode_lock *lck;
- TDB_DATA key = locking_key(dev, ino);
+ TDB_DATA key = locking_key(id);
TDB_DATA data;
if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
@@ -826,7 +815,7 @@ struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
return NULL;
}
- if (!fill_share_mode_lock(lck, dev, ino, servicepath, fname, data)) {
+ if (!fill_share_mode_lock(lck, id, servicepath, fname, data)) {
DEBUG(3, ("fill_share_mode_lock failed\n"));
TALLOC_FREE(lck);
return NULL;
@@ -889,8 +878,7 @@ BOOL rename_share_filename(struct messaging_context *msg_ctx,
return False;
}
- SDEV_T_VAL(frm,0,lck->dev);
- SINO_T_VAL(frm,8,lck->ino);
+ push_file_id_16(frm, &lck->id);
DEBUG(10,("rename_share_filename: msg_len = %u\n", (unsigned int)msg_len ));
@@ -909,10 +897,10 @@ BOOL rename_share_filename(struct messaging_context *msg_ctx,
}
DEBUG(10,("rename_share_filename: sending rename message to pid %s "
- "dev %x, inode %.0f sharepath %s newname %s\n",
- procid_str_static(&se->pid),
- (unsigned int)lck->dev, (double)lck->ino,
- lck->servicepath, lck->filename ));
+ "file_id %s sharepath %s newname %s\n",
+ procid_str_static(&se->pid),
+ file_id_static_string(&lck->id),
+ lck->servicepath, lck->filename ));
messaging_send_buf(msg_ctx, se->pid, MSG_SMB_FILE_RENAME,
(uint8 *)frm, msg_len);
@@ -921,12 +909,12 @@ BOOL rename_share_filename(struct messaging_context *msg_ctx,
return True;
}
-BOOL get_delete_on_close_flag(SMB_DEV_T dev, SMB_INO_T inode)
+BOOL get_delete_on_close_flag(struct file_id id)
{
BOOL result;
struct share_mode_lock *lck;
- if (!(lck = fetch_share_mode_unlocked(NULL, dev, inode, NULL, NULL))) {
+ if (!(lck = fetch_share_mode_unlocked(NULL, id, NULL, NULL))) {
return False;
}
result = lck->delete_on_close;
@@ -973,16 +961,15 @@ static void fill_share_mode_entry(struct share_mode_entry *e,
e->op_type = op_type;
e->time.tv_sec = fsp->open_time.tv_sec;
e->time.tv_usec = fsp->open_time.tv_usec;
- e->dev = fsp->dev;
- e->inode = fsp->inode;
- e->share_file_id = fsp->fh->file_id;
+ e->id = fsp->file_id;
+ e->share_file_id = fsp->fh->gen_id;
e->uid = (uint32)uid;
e->flags = fsp->posix_open ? SHARE_MODE_FLAG_POSIX_OPEN : 0;
}
static void fill_deferred_open_entry(struct share_mode_entry *e,
const struct timeval request_time,
- SMB_DEV_T dev, SMB_INO_T ino, uint16 mid)
+ struct file_id id, uint16 mid)
{
ZERO_STRUCTP(e);
e->pid = procid_self();
@@ -990,8 +977,7 @@ static void fill_deferred_open_entry(struct share_mode_entry *e,
e->op_type = DEFERRED_OPEN_ENTRY;
e->time.tv_sec = request_time.tv_sec;
e->time.tv_usec = request_time.tv_usec;
- e->dev = dev;
- e->inode = ino;
+ e->id = id;
e->uid = (uint32)-1;
e->flags = 0;
}
@@ -1030,10 +1016,10 @@ void set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
void add_deferred_open(struct share_mode_lock *lck, uint16 mid,
struct timeval request_time,
- SMB_DEV_T dev, SMB_INO_T ino)
+ struct file_id id)
{
struct share_mode_entry entry;
- fill_deferred_open_entry(&entry, request_time, dev, ino, mid);
+ fill_deferred_open_entry(&entry, request_time, id, mid);
add_share_mode_entry(lck, &entry);
}
@@ -1052,8 +1038,7 @@ static BOOL share_modes_identical(struct share_mode_entry *e1,
fsp->share_access field. */
return (procid_equal(&e1->pid, &e2->pid) &&
- e1->dev == e2->dev &&
- e1->inode == e2->inode &&
+ file_id_equal(&e1->id, &e2->id) &&
e1->share_file_id == e2->share_file_id );
}
@@ -1062,8 +1047,7 @@ static BOOL deferred_open_identical(struct share_mode_entry *e1,
{
return (procid_equal(&e1->pid, &e2->pid) &&
(e1->op_mid == e2->op_mid) &&
- (e1->dev == e2->dev) &&
- (e1->inode == e2->inode));
+ file_id_equal(&e1->id, &e2->id));
}
static struct share_mode_entry *find_share_mode_entry(struct share_mode_lock *lck,
@@ -1114,7 +1098,7 @@ void del_deferred_open_entry(struct share_mode_lock *lck, uint16 mid)
struct share_mode_entry entry, *e;
fill_deferred_open_entry(&entry, timeval_zero(),
- lck->dev, lck->ino, mid);
+ lck->id, mid);
e = find_share_mode_entry(lck, &entry);
if (e == NULL) {
@@ -1325,7 +1309,7 @@ BOOL set_delete_on_close(files_struct *fsp, BOOL delete_on_close, UNIX_USER_TOKE
return True;
}
- lck = get_share_mode_lock(NULL, fsp->dev, fsp->inode, NULL, NULL);
+ lck = get_share_mode_lock(NULL, fsp->file_id, NULL, NULL);
if (lck == NULL) {
return False;
}
@@ -1383,7 +1367,7 @@ static int traverse_fn(struct db_record *rec, void *_state)
int i;
/* Ensure this is a locking_key record. */
- if (rec->key.dsize != sizeof(struct locking_key))
+ if (rec->key.dsize != sizeof(struct file_id))
return 0;
data = (struct locking_data *)rec->value.dptr;