Add a `-P` flag to populate a newly created filesystem from a directory.
This flag will be mutually exclusive with the `-p` prototype flag.
Signed-off-by: Luca Di Maio <luca.dimaio1@xxxxxxxxx>
---
mkfs/xfs_mkfs.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index f5556fc..44a8d73 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -14,6 +14,7 @@
#include "libfrog/dahashselftest.h"
#include "libfrog/fsproperties.h"
#include "proto.h"
+#include "populate.h"
#include <ini.h>
#define TERABYTES(count, blog) ((uint64_t)(count) << (40 - (blog)))
@@ -1022,6 +1023,7 @@ struct cli_params {
char *cfgfile;
char *protofile;
+ char *directory;
enum fsprop_autofsck autofsck;
@@ -1170,6 +1172,7 @@ usage( void )
/* naming */ [-n size=num,version=2|ci,ftype=0|1,parent=0|1]]\n\
/* no-op info only */ [-N]\n\
/* prototype file */ [-p fname]\n\
+/* populate */ [-P directory]\n\
/* quiet */ [-q]\n\
/* realtime subvol */ [-r extsize=num,size=num,rtdev=xxx,rgcount=n,rgsize=n,\n\
concurrency=num]\n\
@@ -5110,7 +5113,7 @@ main(
memcpy(&cli.sb_feat, &dft.sb_feat, sizeof(cli.sb_feat));
memcpy(&cli.fsx, &dft.fsx, sizeof(cli.fsx));
- while ((c = getopt_long(argc, argv, "b:c:d:i:l:L:m:n:KNp:qr:s:CfV",
+ while ((c = getopt_long(argc, argv, "b:c:d:i:l:L:P:m:n:KNp:qr:s:CfV",
long_options, &option_index)) != EOF) {
switch (c) {
case 0:
@@ -5136,6 +5139,9 @@ main(
illegal(optarg, "L");
cfg.label = optarg;
break;
+ case 'P':
+ cli.directory = optarg;
+ break;
case 'N':
dry_run = 1;
break;
@@ -5334,9 +5340,20 @@ main(
initialise_ag_freespace(mp, agno, worst_freelist);
/*
- * Allocate the root inode and anything else in the proto file.
+ * Allocate the root inode and anything else in the proto file or source
+ * directory.
+ * Both functions will allocate the root inode, so we use them mutually.
*/
- parse_proto(mp, &cli.fsx, &protostring, cli.proto_slashes_are_spaces);
+ if (cli.protofile && cli.directory) {
+ fprintf(stderr,
+ _("%s: error: specifying both -P and -p is not supported\n"),
+ progname);
+ exit(1);
+ }
+ if (!cli.directory)
+ parse_proto(mp, &cli.fsx, &protostring, cli.proto_slashes_are_spaces);
+ else
+ populate_from_dir(mp, NULL, &cli.fsx, cli.directory);
/*
* Protect ourselves against possible stupidity
--
2.49.0
