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| author | Ruediger Meier | 2014-05-17 15:43:30 +0200 |
|---|---|---|
| committer | Ruediger Meier | 2014-05-19 09:22:48 +0200 |
| commit | 5cd50ebc96fa73525f89203b4d1e853831dd41cd (patch) | |
| tree | 6542f5e4bbd0acacda727feddcb6c3edaf0ac3cc /disk-utils/fsck.cramfs.c | |
| parent | fsck.cramfs: rename variable page_size to blksize (diff) | |
| download | kernel-qcow2-util-linux-5cd50ebc96fa73525f89203b4d1e853831dd41cd.tar.gz kernel-qcow2-util-linux-5cd50ebc96fa73525f89203b4d1e853831dd41cd.tar.xz kernel-qcow2-util-linux-5cd50ebc96fa73525f89203b4d1e853831dd41cd.zip | |
fsck.cramfs: add option --blocksize
.. similar to mkfs.cramfs
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'disk-utils/fsck.cramfs.c')
| -rw-r--r-- | disk-utils/fsck.cramfs.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/disk-utils/fsck.cramfs.c b/disk-utils/fsck.cramfs.c index e38633ca3..191c311e8 100644 --- a/disk-utils/fsck.cramfs.c +++ b/disk-utils/fsck.cramfs.c @@ -59,6 +59,7 @@ #include "blkdev.h" #include "c.h" #include "exitcodes.h" +#include "strutils.h" #include "closestream.h" #define XALLOC_EXIT_CODE FSCK_EX_ERROR @@ -101,7 +102,7 @@ static void expand_fs(char *, struct cramfs_inode *); static char *outbuffer; -static size_t blksize; +static size_t blksize = 0; #endif /* INCLUDE_FS_TESTS */ @@ -118,6 +119,7 @@ static void __attribute__((__noreturn__)) usage(int status) fputs(_(" -v, --verbose be more verbose\n"), stream); fputs(_(" -x, --destination <dir> extract into directory\n"), stream); fputs(_(" -y for compatibility only, ignored\n"), stream); + fputs(_(" -b, --blocksize SIZE use this blocksize, defaults to page size\n"), stream); fputs(USAGE_SEPARATOR, stream); fputs(USAGE_HELP, stream); fputs(USAGE_VERSION, stream); @@ -655,6 +657,7 @@ int main(int argc, char **argv) {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, + {"blocksize", required_argument, 0, 'b'}, {NULL, no_argument, 0, '0'}, }; @@ -665,7 +668,7 @@ int main(int argc, char **argv) atexit(close_stdout); /* command line options */ - while ((c = getopt_long(argc, argv, "ayx:vVh", longopts, NULL)) != EOF) + while ((c = getopt_long(argc, argv, "ayx:vVhb:", longopts, NULL)) != EOF) switch (c) { case 'a': /* ignore */ case 'y': @@ -687,6 +690,11 @@ int main(int argc, char **argv) case 'v': opt_verbose++; break; + case 'b': +#ifdef INCLUDE_FS_TESTS + blksize = strtou32_or_err(optarg, _("invalid blocksize argument")); +#endif + break; default: usage(FSCK_EX_USAGE); } @@ -698,7 +706,8 @@ int main(int argc, char **argv) test_super(&start, &length); test_crc(start); #ifdef INCLUDE_FS_TESTS - blksize = getpagesize(); + if (blksize == 0) + blksize = getpagesize(); outbuffer = xmalloc(blksize * 2); test_fs(start); #endif |