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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-02-25 01:09:03 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-02-25 01:09:03 +0100 |
| commit | ffdd90522aacaf19914c673f15e50f52137ada75 (patch) | |
| tree | 0c064bea4fb7fc6440236ce09b2ec4a78f4d966e /trans | |
| parent | 499dea307cb900d53beed8c119cd7d8e76a530eb (diff) | |
| download | hurd-ffdd90522aacaf19914c673f15e50f52137ada75.tar.gz hurd-ffdd90522aacaf19914c673f15e50f52137ada75.tar.bz2 hurd-ffdd90522aacaf19914c673f15e50f52137ada75.zip | |
mtab: turn part:x:device:y into /dev/ysx
This is needed when using a rumpdisk-based root disk. Otherwise fsck
does not properly detect when it is mounted.
Diffstat (limited to 'trans')
| -rw-r--r-- | trans/mtab.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/trans/mtab.c b/trans/mtab.c index f21377b7..caff3385 100644 --- a/trans/mtab.c +++ b/trans/mtab.c @@ -562,8 +562,24 @@ looks_like_block_device (const char *s) error_t map_device_to_path (const char *device, char **path) { + int part = -1; + if (strncmp (device, "part:", 5) == 0) + { + const char *next = strchr(device + 5, ':'); + + if (next) + { + part = atoi(device + 5); + device = next + 1; + } + } if (strncmp (device, "device:", 7) == 0) - asprintf (path, "/dev/%s", &device[7]); + { + if (part >= 0) + asprintf (path, "/dev/%ss%u", &device[7], part); + else + asprintf (path, "/dev/%s", &device[7]); + } else if (strncmp (device, "/dev/", 5) == 0) *path = strdup (device); else if (looks_like_block_device (device)) |