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tools: add 'lvm lastlog' command for interactive query and display of last command's log

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If we're running in lvm shell, we can keep last command's log report
for further query with possible different selection criteria for easy
log lookup.
This commit is contained in:
Peter Rajnoha
2016-05-20 15:30:58 +02:00
parent c33c0545af
commit 89e2aef63a
8 changed files with 70 additions and 3 deletions
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3
lib/commands/toolcontext.c
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@ -2247,6 +2247,9 @@ void destroy_toolcontext(struct cmd_context *cmd)
if (cmd->cft_def_hash)
dm_hash_destroy(cmd->cft_def_hash);
if (cmd->log_rh)
dm_report_free(cmd->log_rh);
if (cmd->libmem)
dm_pool_destroy(cmd->libmem);

5
lib/commands/toolcontext.h
View File

@ -185,6 +185,11 @@ struct cmd_context {
char dev_dir[PATH_MAX];
char proc_dir[PATH_MAX];
/*
* Command log reporting.
*/
struct dm_report *log_rh; /* keep log report of last cmd for further queries if cmd line is interactive (e.g. lvm shell) */
/*
* Buffers.
*/