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libzfs_sendrecv: Style pass on dump_filesystems 

* Add a high level comment.
* Eliminate unnecessarily void arg.
* Capitalize and punctuate complete sentences in comments.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
This commit is contained in:
Ryan Moeller 2021-08-18 21:01:21 +00:00 committed by Brian Behlendorf
parent 1910a30848
commit 45932229d5
1 changed files with 7 additions and 5 deletions
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12
lib/libzfs/libzfs_sendrecv.c
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@ -1270,10 +1270,12 @@ dump_filesystem(zfs_handle_t *zhp, send_dump_data_t *sdd)
return (rv);
}
/*
* Send all snapshots for all filesystems in sdd.
*/
static int
dump_filesystems(zfs_handle_t *rzhp, void *arg)
dump_filesystems(zfs_handle_t *rzhp, send_dump_data_t *sdd)
{
send_dump_data_t *sdd = arg;
nvpair_t *fspair;
boolean_t needagain, progress;
@ -1326,7 +1328,7 @@ again:
if (parent_guid != 0) {
parent_nv = fsavl_find(sdd->fsavl, parent_guid, NULL);
if (!nvlist_exists(parent_nv, "sent")) {
/* parent has not been sent; skip this one */
/* Parent has not been sent; skip this one. */
needagain = B_TRUE;
continue;
}
@ -1338,7 +1340,7 @@ again:
if (origin_nv != NULL &&
!nvlist_exists(origin_nv, "sent")) {
/*
* origin has not been sent yet;
* Origin has not been sent yet;
* skip this clone.
*/
needagain = B_TRUE;
@ -1361,7 +1363,7 @@ again:
goto again;
}
/* clean out the sent flags in case we reuse this fss */
/* Clean out the sent flags in case we reuse this fss. */
for (fspair = nvlist_next_nvpair(sdd->fss, NULL); fspair;
fspair = nvlist_next_nvpair(sdd->fss, fspair)) {
nvlist_t *fslist;