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Diffstat (limited to 'source3/smbd/oplock.c')
-rw-r--r--source3/smbd/oplock.c94
1 files changed, 38 insertions, 56 deletions
diff --git a/source3/smbd/oplock.c b/source3/smbd/oplock.c
index 63f88b7824..9f3679390b 100644
--- a/source3/smbd/oplock.c
+++ b/source3/smbd/oplock.c
@@ -87,9 +87,8 @@ void process_kernel_oplocks(struct messaging_context *msg_ctx, fd_set *pfds)
}
/* Put the kernel break info into the message. */
- SDEV_T_VAL(msg,0,fsp->dev);
- SINO_T_VAL(msg,8,fsp->inode);
- SIVAL(msg,16,fsp->fh->file_id);
+ push_file_id_16(msg, &fsp->file_id);
+ SIVAL(msg,16,fsp->fh->gen_id);
/* Don't need to be root here as we're only ever
sending to ourselves. */
@@ -119,10 +118,10 @@ BOOL set_file_oplock(files_struct *fsp, int oplock_type)
exclusive_oplocks_open++;
}
- DEBUG(5,("set_file_oplock: granted oplock on file %s, 0x%x/%.0f/%lu, "
+ DEBUG(5,("set_file_oplock: granted oplock on file %s, %s/%lu, "
"tv_sec = %x, tv_usec = %x\n",
- fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode,
- fsp->fh->file_id, (int)fsp->open_time.tv_sec,
+ fsp->fsp_name, file_id_static_string(&fsp->file_id),
+ fsp->fh->gen_id, (int)fsp->open_time.tv_sec,
(int)fsp->open_time.tv_usec ));
return True;
@@ -178,13 +177,11 @@ static void downgrade_file_oplock(files_struct *fsp)
BOOL remove_oplock(files_struct *fsp)
{
- SMB_DEV_T dev = fsp->dev;
- SMB_INO_T inode = fsp->inode;
BOOL ret;
struct share_mode_lock *lck;
/* Remove the oplock flag from the sharemode. */
- 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) {
DEBUG(0,("remove_oplock: failed to lock share entry for "
"file %s\n", fsp->fsp_name ));
@@ -193,9 +190,8 @@ BOOL remove_oplock(files_struct *fsp)
ret = remove_share_oplock(lck, fsp);
if (!ret) {
DEBUG(0,("remove_oplock: failed to remove share oplock for "
- "file %s fnum %d, 0x%x/%.0f\n",
- fsp->fsp_name, fsp->fnum, (unsigned int)dev,
- (double)inode));
+ "file %s fnum %d, %s\n",
+ fsp->fsp_name, fsp->fnum, file_id_static_string(&fsp->file_id)));
}
release_file_oplock(fsp);
TALLOC_FREE(lck);
@@ -207,12 +203,10 @@ BOOL remove_oplock(files_struct *fsp)
*/
BOOL downgrade_oplock(files_struct *fsp)
{
- SMB_DEV_T dev = fsp->dev;
- SMB_INO_T inode = fsp->inode;
BOOL ret;
struct share_mode_lock *lck;
- 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) {
DEBUG(0,("downgrade_oplock: failed to lock share entry for "
"file %s\n", fsp->fsp_name ));
@@ -221,9 +215,8 @@ BOOL downgrade_oplock(files_struct *fsp)
ret = downgrade_share_oplock(lck, fsp);
if (!ret) {
DEBUG(0,("downgrade_oplock: failed to downgrade share oplock "
- "for file %s fnum %d, dev = %x, inode = %.0f\n",
- fsp->fsp_name, fsp->fnum, (unsigned int)dev,
- (double)inode));
+ "for file %s fnum %d, file_id %s\n",
+ fsp->fsp_name, fsp->fnum, file_id_static_string(&fsp->file_id)));
}
downgrade_file_oplock(fsp);
@@ -289,13 +282,13 @@ static void wait_before_sending_break(void)
Ensure that we have a valid oplock.
****************************************************************************/
-static files_struct *initial_break_processing(SMB_DEV_T dev, SMB_INO_T inode, unsigned long file_id)
+static files_struct *initial_break_processing(struct file_id id, unsigned long file_id)
{
files_struct *fsp = NULL;
if( DEBUGLVL( 3 ) ) {
- dbgtext( "initial_break_processing: called for 0x%x/%.0f/%u\n",
- (unsigned int)dev, (double)inode, (int)file_id);
+ dbgtext( "initial_break_processing: called for %s/%u\n",
+ file_id_static_string(&id), (int)file_id);
dbgtext( "Current oplocks_open (exclusive = %d, levelII = %d)\n",
exclusive_oplocks_open, level_II_oplocks_open );
}
@@ -306,14 +299,13 @@ static files_struct *initial_break_processing(SMB_DEV_T dev, SMB_INO_T inode, un
* we have an oplock on it.
*/
- fsp = file_find_dif(dev, inode, file_id);
+ fsp = file_find_dif(id, file_id);
if(fsp == NULL) {
/* The file could have been closed in the meantime - return success. */
if( DEBUGLVL( 3 ) ) {
dbgtext( "initial_break_processing: cannot find open file with " );
- dbgtext( "dev = 0x%x, inode = %.0f file_id = %lu", (unsigned int)dev,
- (double)inode, file_id);
+ dbgtext( "file_id %s gen_id = %lu", file_id_static_string(&id), file_id);
dbgtext( "allowing break to succeed.\n" );
}
return NULL;
@@ -332,8 +324,8 @@ static files_struct *initial_break_processing(SMB_DEV_T dev, SMB_INO_T inode, un
if(fsp->oplock_type == NO_OPLOCK) {
if( DEBUGLVL( 3 ) ) {
dbgtext( "initial_break_processing: file %s ", fsp->fsp_name );
- dbgtext( "(dev = %x, inode = %.0f, file_id = %lu) has no oplock.\n",
- (unsigned int)dev, (double)inode, fsp->fh->file_id );
+ dbgtext( "(file_id = %s gen_id = %lu) has no oplock.\n",
+ file_id_static_string(&id), fsp->fh->gen_id );
dbgtext( "Allowing break to succeed regardless.\n" );
}
return NULL;
@@ -415,12 +407,10 @@ static void process_oplock_async_level2_break_message(struct messaging_context *
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock async level 2 break message from pid %d: 0x%x/%.0f/%lu\n",
- (int)procid_to_pid(&src), (unsigned int)msg.dev,
- (double)msg.inode, msg.share_file_id));
+ DEBUG(10, ("Got oplock async level 2 break message from pid %d: %s/%lu\n",
+ (int)procid_to_pid(&src), file_id_static_string(&msg.id), msg.share_file_id));
- fsp = initial_break_processing(msg.dev, msg.inode,
- msg.share_file_id);
+ fsp = initial_break_processing(msg.id, msg.share_file_id);
if (fsp == NULL) {
/* We hit a race here. Break messages are sent, and before we
@@ -505,12 +495,10 @@ static void process_oplock_break_message(struct messaging_context *msg_ctx,
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock break message from pid %d: 0x%x/%.0f/%lu\n",
- (int)procid_to_pid(&src), (unsigned int)msg.dev,
- (double)msg.inode, msg.share_file_id));
+ DEBUG(10, ("Got oplock break message from pid %d: %s/%lu\n",
+ (int)procid_to_pid(&src), file_id_static_string(&msg.id), msg.share_file_id));
- fsp = initial_break_processing(msg.dev, msg.inode,
- msg.share_file_id);
+ fsp = initial_break_processing(msg.id, msg.share_file_id);
if (fsp == NULL) {
/* a We hit race here. Break messages are sent, and before we
@@ -537,8 +525,8 @@ static void process_oplock_break_message(struct messaging_context *msg_ctx,
if (EXCLUSIVE_OPLOCK_TYPE(msg.op_type) &&
!EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
- DEBUG(3, ("Already downgraded oplock on 0x%x/%.0f: %s\n",
- (unsigned int)fsp->dev, (double)fsp->inode,
+ DEBUG(3, ("Already downgraded oplock on %s: %s\n",
+ file_id_static_string(&fsp->file_id),
fsp->fsp_name));
/* We just send the same message back. */
messaging_send_buf(msg_ctx, src, MSG_SMB_BREAK_RESPONSE,
@@ -599,8 +587,7 @@ static void process_kernel_oplock_break(struct messaging_context *msg_ctx,
struct server_id src,
DATA_BLOB *data)
{
- SMB_DEV_T dev;
- SMB_INO_T inode;
+ struct file_id id;
unsigned long file_id;
files_struct *fsp;
char *break_msg;
@@ -617,15 +604,14 @@ static void process_kernel_oplock_break(struct messaging_context *msg_ctx,
}
/* Pull the data from the message. */
- dev = DEV_T_VAL(data->data, 0);
- inode = INO_T_VAL(data->data, 8);
+ pull_file_id_16((char *)data->data, &id);
file_id = (unsigned long)IVAL(data->data, 16);
- DEBUG(10, ("Got kernel oplock break message from pid %d: 0x%x/%.0f/%u\n",
- (int)procid_to_pid(&src), (unsigned int)dev, (double)inode,
+ DEBUG(10, ("Got kernel oplock break message from pid %d: %s/%u\n",
+ (int)procid_to_pid(&src), file_id_static_string(&id),
(unsigned int)file_id));
- fsp = initial_break_processing(dev, inode, file_id);
+ fsp = initial_break_processing(id, file_id);
if (fsp == NULL) {
DEBUG(3, ("Got a kernel oplock break message for a file "
@@ -711,9 +697,8 @@ static void process_oplock_break_response(struct messaging_context *msg_ctx,
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock break response from pid %d: 0x%x/%.0f/%lu mid %u\n",
- (int)procid_to_pid(&src), (unsigned int)msg.dev,
- (double)msg.inode, msg.share_file_id,
+ DEBUG(10, ("Got oplock break response from pid %d: %s/%lu mid %u\n",
+ (int)procid_to_pid(&src), file_id_static_string(&msg.id), msg.share_file_id,
(unsigned int)msg.op_mid));
/* Here's the hack from open.c, store the mid in the 'port' field */
@@ -741,9 +726,8 @@ static void process_open_retry_message(struct messaging_context *msg_ctx,
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got open retry msg from pid %d: 0x%x/%.0f/%lu mid %u\n",
- (int)procid_to_pid(&src), (unsigned int)msg.dev,
- (double)msg.inode, msg.share_file_id,
+ DEBUG(10, ("Got open retry msg from pid %d: %s mid %u\n",
+ (int)procid_to_pid(&src), file_id_static_string(&msg.id),
(unsigned int)msg.op_mid));
schedule_deferred_open_smb_message(msg.op_mid);
@@ -771,7 +755,7 @@ void release_level_2_oplocks_on_change(files_struct *fsp)
if (!LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
return;
- 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) {
DEBUG(0,("release_level_2_oplocks_on_change: failed to lock "
"share mode entry for file %s.\n", fsp->fsp_name ));
@@ -845,8 +829,7 @@ void share_mode_entry_to_message(char *msg, struct share_mode_entry *e)
SIVAL(msg,16,e->private_options);
SIVAL(msg,20,(uint32)e->time.tv_sec);
SIVAL(msg,24,(uint32)e->time.tv_usec);
- SDEV_T_VAL(msg,28,e->dev);
- SINO_T_VAL(msg,36,e->inode);
+ push_file_id_16(msg+28, &e->id);
SIVAL(msg,44,e->share_file_id);
SIVAL(msg,48,e->uid);
SSVAL(msg,52,e->flags);
@@ -866,8 +849,7 @@ void message_to_share_mode_entry(struct share_mode_entry *e, char *msg)
e->private_options = IVAL(msg,16);
e->time.tv_sec = (time_t)IVAL(msg,20);
e->time.tv_usec = (int)IVAL(msg,24);
- e->dev = DEV_T_VAL(msg,28);
- e->inode = INO_T_VAL(msg,36);
+ pull_file_id_16(msg+28, &e->id);
e->share_file_id = (unsigned long)IVAL(msg,44);
e->uid = (uint32)IVAL(msg,48);
e->flags = (uint16)SVAL(msg,52);