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Add node operation stack debug messages.

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This commit is contained in:
Alasdair Kergon 2007-12-14 17:26:09 +00:00
parent 3a2234162d
commit 4a41a93a7a
2 changed files with 11 additions and 0 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.24 - Version 1.02.24 -
=================================== ===================================
Add node operation stack debug messages.
Report error when empty device name passed to readahead functions. Report error when empty device name passed to readahead functions.
Fix minimum readahead debug message. Fix minimum readahead debug message.

10
libdm/libdm-common.c
View File

@ -575,18 +575,25 @@ static void _pop_node_ops(void)
int add_dev_node(const char *dev_name, uint32_t major, uint32_t minor, int add_dev_node(const char *dev_name, uint32_t major, uint32_t minor,
uid_t uid, gid_t gid, mode_t mode) uid_t uid, gid_t gid, mode_t mode)
{ {
log_debug("%s: Stacking NODE_ADD (%" PRIu32 ",%" PRIu32 ") %u:%u 0%o",
dev_name, major, minor, uid, gid, mode);
return _stack_node_op(NODE_ADD, dev_name, major, minor, uid, gid, mode, return _stack_node_op(NODE_ADD, dev_name, major, minor, uid, gid, mode,
"", 0, 0); "", 0, 0);
} }
int rename_dev_node(const char *old_name, const char *new_name) int rename_dev_node(const char *old_name, const char *new_name)
{ {
log_debug("%s: Stacking NODE_RENAME to %s", old_name, new_name);
return _stack_node_op(NODE_RENAME, new_name, 0, 0, 0, 0, 0, old_name, return _stack_node_op(NODE_RENAME, new_name, 0, 0, 0, 0, 0, old_name,
0, 0); 0, 0);
} }
int rm_dev_node(const char *dev_name) int rm_dev_node(const char *dev_name)
{ {
log_debug("%s: Stacking NODE_DEL", dev_name);
return _stack_node_op(NODE_DEL, dev_name, 0, 0, 0, 0, 0, "", 0, 0); return _stack_node_op(NODE_DEL, dev_name, 0, 0, 0, 0, 0, "", 0, 0);
} }
@ -596,6 +603,9 @@ int set_dev_node_read_ahead(const char *dev_name, uint32_t read_ahead,
if (read_ahead == DM_READ_AHEAD_AUTO) if (read_ahead == DM_READ_AHEAD_AUTO)
return 1; return 1;
log_debug("%s: Stacking NODE_READ_AHEAD %" PRIu32 " (flags=%" PRIu32
")", dev_name, read_ahead, read_ahead_flags);
return _stack_node_op(NODE_READ_AHEAD, dev_name, 0, 0, 0, 0, 0, "", return _stack_node_op(NODE_READ_AHEAD, dev_name, 0, 0, 0, 0, 0, "",
read_ahead, read_ahead_flags); read_ahead, read_ahead_flags);
} }