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xfs: introduce the XFS_IOC_GETFSMAP ioctl
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 21 Jun 2017 22:14:30 +0000 (17:14 -0500)
committerEric Sandeen <sandeen@redhat.com>
Wed, 21 Jun 2017 22:14:30 +0000 (17:14 -0500)
commit71956d729709179bcceefae44afb60a6d54bf15b
tree61074170f6a937e2312a873cd7fb5a4cea48e515tree | snapshot
parent5a4d6a2d618c7afb15ca9be6530ae04d6ff8a95ecommit | diff
xfs: introduce the XFS_IOC_GETFSMAP ioctl

Introduce a new ioctl that uses the reverse mapping btree to return
information about the physical layout of the filesystem.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
[sandeen: rework to have less autoconf magic]
Modified-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
configure.ac diff | blob | blame | history
include/builddefs.in diff | blob | blame | history
include/linux.h diff | blob | blame | history
m4/package_libcdev.m4 diff | blob | blame | history
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