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| author | Davidlohr Bueso <dave@gnu.org> | 2010-11-11 10:34:52 -0300 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2010-11-15 10:02:24 +0100 |
| commit | e8ae49476e5391fc477adb75d891c6b43543ded8 (patch) | |
| tree | 809840eb0a4bed73b0c910ecbadb955732fbf290 /shlibs/blkid/src | |
| parent | a4a27b06e88cadbbd3bc5a14b50a9ff70646b7d7 (diff) | |
| download | util-linux-old-e8ae49476e5391fc477adb75d891c6b43543ded8.tar.gz | |
libblkid: add blkid_probe_get_sectors()
This function allows users to obtain the device's 512-byte sector count.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'shlibs/blkid/src')
| -rw-r--r-- | shlibs/blkid/src/blkid.h.in | 1 | ||||
| -rw-r--r-- | shlibs/blkid/src/blkid.sym | 1 | ||||
| -rw-r--r-- | shlibs/blkid/src/probe.c | 11 |
3 files changed, 13 insertions, 0 deletions
diff --git a/shlibs/blkid/src/blkid.h.in b/shlibs/blkid/src/blkid.h.in index 7fa2fde6..46cbeb23 100644 --- a/shlibs/blkid/src/blkid.h.in +++ b/shlibs/blkid/src/blkid.h.in @@ -203,6 +203,7 @@ extern int blkid_probe_is_wholedisk(blkid_probe pr); extern blkid_loff_t blkid_probe_get_size(blkid_probe pr); extern blkid_loff_t blkid_probe_get_offset(blkid_probe pr); extern unsigned int blkid_probe_get_sectorsize(blkid_probe pr); +extern blkid_loff_t blkid_probe_get_sectors(blkid_probe pr); extern int blkid_probe_get_fd(blkid_probe pr); diff --git a/shlibs/blkid/src/blkid.sym b/shlibs/blkid/src/blkid.sym index 4085d2ce..f6e488a9 100644 --- a/shlibs/blkid/src/blkid.sym +++ b/shlibs/blkid/src/blkid.sym @@ -100,6 +100,7 @@ global: blkid_probe_get_devno; blkid_probe_get_partitions; blkid_probe_get_sectorsize; + blkid_probe_get_sectors; blkid_probe_get_size; blkid_probe_get_topology; blkid_probe_invert_partitions_filter; diff --git a/shlibs/blkid/src/probe.c b/shlibs/blkid/src/probe.c index a748f2e2..3698b99b 100644 --- a/shlibs/blkid/src/probe.c +++ b/shlibs/blkid/src/probe.c @@ -1188,6 +1188,17 @@ unsigned int blkid_probe_get_sectorsize(blkid_probe pr) } /** + * blkid_probe_get_sectors: + * @pr: probe + * + * Returns: 512-byte sector count or -1 in case of error. + */ +blkid_loff_t blkid_probe_get_sectors(blkid_probe pr) +{ + return pr ? pr->size >> 9 : -1; +} + +/** * blkid_probe_numof_values: * @pr: probe * |