diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/loop.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libbb/loop.c b/libbb/loop.c index e930b1b..ffc8acd 100644 --- a/libbb/loop.c +++ b/libbb/loop.c @@ -147,10 +147,8 @@ static int set_loopdev_params(int lfd, loopinfo.lo_offset = offset; loopinfo.lo_sizelimit = sizelimit; /* - * Used by mount to set LO_FLAGS_AUTOCLEAR. - * LO_FLAGS_READ_ONLY is not set because RO is controlled by open type of the file. - * Note that closing LO_FLAGS_AUTOCLEARed lfd before mount - * is wrong (would free the loop device!) + * LO_FLAGS_READ_ONLY is not set because RO is controlled + * by open type of the lfd. */ loopinfo.lo_flags = (flags & ~BB_LO_FLAGS_READ_ONLY); @@ -266,6 +264,12 @@ int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offse /* SUCCESS! */ if (!*device) *device = xstrdup(dev); + /* Note: mount asks for LO_FLAGS_AUTOCLEAR loopdev. + * Closing LO_FLAGS_AUTOCLEARed lfd before mount + * is wrong (would free the loop device!), + * this is why we return without closing it. + */ + rc = lfd; /* return this */ break; } close(lfd); |