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| author | Ulrich Ölmann <u.oelmann@pengutronix.de> | 2016-04-29 19:36:21 +0200 |
|---|---|---|
| committer | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2020-06-22 08:13:13 +0200 |
| commit | c98507f40d39633e345230caa00f78c9065da845 (patch) | |
| tree | 97a79cbc2ceb27bfb3ee327a2c57b4a1296c042c /lib | |
| parent | 7c70e8e153012ca743ffb3b967bdb112fd6ecfd5 (diff) | |
| download | barebox-c98507f40d39633e345230caa00f78c9065da845.tar.gz barebox-c98507f40d39633e345230caa00f78c9065da845.tar.xz | |
bootstrap_read_disk(): optionally inform the caller of the buffer size
The size of the buffer allocated in the function is needed if it shall be
inspected more closely later. Therefore optionally return it via a new pointer
argument.
Signed-off-by: Ulrich Ölmann <u.oelmann@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bootstrap/disk.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/bootstrap/disk.c b/lib/bootstrap/disk.c index fd016166e6..ed8b1aa407 100644 --- a/lib/bootstrap/disk.c +++ b/lib/bootstrap/disk.c @@ -14,7 +14,7 @@ #include <libfile.h> #include <bootstrap.h> -void* bootstrap_read_disk(const char *dev, const char *fstype) +void* bootstrap_read_disk(const char *dev, char *fstype, size_t *bufsize) { int ret; void *buf; @@ -34,5 +34,8 @@ void* bootstrap_read_disk(const char *dev, const char *fstype) return NULL; } + if (bufsize) + *bufsize = len; + return buf; } |