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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-02-02 21:45:08 -0900 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-02-06 23:43:16 -0900 |
| commit | d230eaea612b5649a9b84ca1f5bb41455251741e (patch) | |
| tree | aefbe80729fb2bed34e0b6e7e63cef323c29b18a /tools-util.c | |
| parent | 5933f9478cc21e8b319309d2794948050d09b031 (diff) | |
Add a command to dump filesystem metadata
Diffstat (limited to 'tools-util.c')
| -rw-r--r-- | tools-util.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools-util.c b/tools-util.c index c6e8855e..0a95fbe9 100644 --- a/tools-util.c +++ b/tools-util.c @@ -104,22 +104,23 @@ ssize_t read_string_list_or_die(const char *opt, const char * const list[], return v; } -/* Returns size of file or block device, in units of 512 byte sectors: */ +/* Returns size of file or block device: */ u64 get_size(const char *path, int fd) { struct stat statbuf; + u64 ret; + if (fstat(fd, &statbuf)) die("Error statting %s: %s", path, strerror(errno)); if (!S_ISBLK(statbuf.st_mode)) - return statbuf.st_size >> 9; + return statbuf.st_size; - u64 ret; if (ioctl(fd, BLKGETSIZE64, &ret)) die("Error getting block device size on %s: %s\n", path, strerror(errno)); - return ret >> 9; + return ret; } /* Returns blocksize in units of 512 byte sectors: */ |