shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-22 17:35:59 +03:00
Code Releases Activity

Move dev_open/dev_close outside vgname_from_mda().

Browse Source 
Refactor vgname_from_mda() so caller must open/close the device.
Should be no functional change.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski 2010-06-28 20:30:46 +00:00
parent 96597c2eab
commit da0b4d8770
2 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lib/format_text/format-text.c
View File

@ -1099,9 +1099,6 @@ const char *vgname_from_mda(const struct format_type *fmt,
if (mda_free_sectors)
*mda_free_sectors = ((dev_area->size - MDA_HEADER_SIZE) / 2) >> SECTOR_SHIFT;
if (!dev_open(dev_area->dev))
return_NULL;
if (!(mdah = _raw_read_mda_header(fmt, dev_area)))
goto_out;
@ -1179,9 +1176,6 @@ const char *vgname_from_mda(const struct format_type *fmt,
}
out:
if (!dev_close(dev_area->dev))
stack;
return vgname;
}
@ -1202,20 +1196,20 @@ static int _scan_raw(const struct format_type *fmt)
dm_list_iterate_items(rl, raw_list) {
/* FIXME We're reading mdah twice here... */
if (!dev_open(rl->dev_area.dev)) {
stack;
continue;
}
if ((vgname = vgname_from_mda(fmt, &rl->dev_area, &vgid, &vgstatus,
NULL, NULL))) {
if (!dev_open(rl->dev_area.dev)) {
stack;
continue;
}
vg = _vg_read_raw_area(&fid, vgname, &rl->dev_area, 0);
if (vg)
lvmcache_update_vg(vg, 0);
if (!dev_close(rl->dev_area.dev))
stack;
}
if (!dev_close(rl->dev_area.dev))
stack;
}
return 1;

6
lib/format_text/text_label.c
View File

@ -299,6 +299,10 @@ static int _text_read(struct labeller *l, struct device *dev, void *buf,
dm_list_iterate_items(mda, &info->mdas) {
mdac = (struct mda_context *) mda->metadata_locn;
if (!dev_open(mdac->area.dev)) {
stack;
continue;
}
if ((vgname = vgname_from_mda(info->fmt, &mdac->area,
&vgid, &vgstatus, &creation_host,
&mdac->free_sectors)) &&
@ -306,6 +310,8 @@ static int _text_read(struct labeller *l, struct device *dev, void *buf,
(char *) &vgid, vgstatus,
creation_host))
return_0;
if (!dev_close(mdac->area.dev))
stack;
}
info->status &= ~CACHE_INVALID;