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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00

cov: inline _build_desc_write

Embed function into the code, since the function is actually
simpler written this as there are no memleak troubles
with failing allocation error path.
This commit is contained in:
Zdenek Kabelac 2019-11-14 16:58:18 +01:00
parent 61a483a654
commit 1da5fd8226

View File

@ -531,29 +531,6 @@ static struct volume_group *_vg_read_precommit_raw(struct format_instance *fid,
return vg; return vg;
} }
#define MAX_DESC_LEN 2048
static char *_build_desc_write(struct cmd_context *cmd, struct volume_group *vg)
{
size_t len = strlen(cmd->cmd_line) + 32;
char *desc;
if (len > MAX_DESC_LEN)
len = MAX_DESC_LEN;
if (!(desc = zalloc(len)))
return_NULL;
vg->write_count++;
if (vg->write_count == 1)
dm_snprintf(desc, len, "Write from %s.", cmd->cmd_line);
else
dm_snprintf(desc, len, "Write[%u] from %s.", vg->write_count, cmd->cmd_line);
return desc;
}
/* /*
* VG metadata updates: * VG metadata updates:
* *
@ -598,6 +575,7 @@ static char *_build_desc_write(struct cmd_context *cmd, struct volume_group *vg)
static int _vg_write_raw(struct format_instance *fid, struct volume_group *vg, static int _vg_write_raw(struct format_instance *fid, struct volume_group *vg,
struct metadata_area *mda) struct metadata_area *mda)
{ {
char desc[2048];
struct mda_context *mdac = (struct mda_context *) mda->metadata_locn; struct mda_context *mdac = (struct mda_context *) mda->metadata_locn;
struct text_fid_context *fidtc = (struct text_fid_context *) fid->private; struct text_fid_context *fidtc = (struct text_fid_context *) fid->private;
struct raw_locn *rlocn_old; struct raw_locn *rlocn_old;
@ -672,12 +650,15 @@ static int _vg_write_raw(struct format_instance *fid, struct volume_group *vg,
write_buf_size = fidtc->write_buf_size; write_buf_size = fidtc->write_buf_size;
new_size = fidtc->new_metadata_size; new_size = fidtc->new_metadata_size;
} else { } else {
char *desc = _build_desc_write(fid->fmt->cmd, vg); if (!vg->write_count++)
(void) dm_snprintf(desc, sizeof(desc), "Write from %s.", vg->cmd->cmd_line);
else
(void) dm_snprintf(desc, sizeof(desc), "Write[%u] from %s.", vg->write_count, vg->cmd->cmd_line);
new_size = text_vg_export_raw(vg, desc, &write_buf, &write_buf_size); new_size = text_vg_export_raw(vg, desc, &write_buf, &write_buf_size);
fidtc->write_buf = write_buf; fidtc->write_buf = write_buf;
fidtc->write_buf_size = write_buf_size; fidtc->write_buf_size = write_buf_size;
fidtc->new_metadata_size = new_size; fidtc->new_metadata_size = new_size;
free(desc);
} }
if (!new_size || !write_buf) { if (!new_size || !write_buf) {