diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-18 17:49:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-18 17:49:42 -0700 |
| commit | 6a13a857becef065cd138b67c162dc5c5dd88655 (patch) | |
| tree | ad109960ad4fde202a50ead1b543168bbaaa86b9 /drivers/s390/char/monwriter.c | |
| parent | 3bee9df0ab55add6f8df92267a8a3d9d339cce08 (diff) | |
| parent | ce9b18f5cdd628196ca13bb783e8dcd5ad29ceaa (diff) | |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] update default configuration
[S390] cio: update documentation.
[S390] dasd: clean up timer.
[S390] Fix pte type checking.
[S390] monwriter find header logic.
[S390] cio: sch_no -> schid.sch_no conversion.
[S390] Wire up epoll_pwait syscall.
[S390] cio: invalid device operational notification
[S390] fix vmlinux link when CONFIG_SYSIPC=n
Diffstat (limited to 'drivers/s390/char/monwriter.c')
| -rw-r--r-- | drivers/s390/char/monwriter.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index abd02ed501c..b9b0fc3f812 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -73,12 +73,15 @@ static inline struct mon_buf *monwrite_find_hdr(struct mon_private *monpriv, struct mon_buf *entry, *next; list_for_each_entry_safe(entry, next, &monpriv->list, list) - if (entry->hdr.applid == monhdr->applid && + if ((entry->hdr.mon_function == monhdr->mon_function || + monhdr->mon_function == MONWRITE_STOP_INTERVAL) && + entry->hdr.applid == monhdr->applid && entry->hdr.record_num == monhdr->record_num && entry->hdr.version == monhdr->version && entry->hdr.release == monhdr->release && entry->hdr.mod_level == monhdr->mod_level) return entry; + return NULL; } @@ -92,7 +95,9 @@ static int monwrite_new_hdr(struct mon_private *monpriv) monhdr->mon_function > MONWRITE_START_CONFIG || monhdr->hdrlen != sizeof(struct monwrite_hdr)) return -EINVAL; - monbuf = monwrite_find_hdr(monpriv, monhdr); + monbuf = NULL; + if (monhdr->mon_function != MONWRITE_GEN_EVENT) + monbuf = monwrite_find_hdr(monpriv, monhdr); if (monbuf) { if (monhdr->mon_function == MONWRITE_STOP_INTERVAL) { monhdr->datalen = monbuf->hdr.datalen; @@ -104,7 +109,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv) kfree(monbuf); monbuf = NULL; } - } else { + } else if (monhdr->mon_function != MONWRITE_STOP_INTERVAL) { if (mon_buf_count >= mon_max_bufs) return -ENOSPC; monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL); @@ -118,7 +123,8 @@ static int monwrite_new_hdr(struct mon_private *monpriv) } monbuf->hdr = *monhdr; list_add_tail(&monbuf->list, &monpriv->list); - mon_buf_count++; + if (monhdr->mon_function != MONWRITE_GEN_EVENT) + mon_buf_count++; } monpriv->current_buf = monbuf; return 0; |