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(parent: e5b0fce) | patch
xfs: implement the GETFSMAP ioctl
authorDarrick J. Wong <darrick.wong@oracle.com>
Tue, 28 Mar 2017 21:56:37 +0000 (14:56 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 3 Apr 2017 22:18:17 +0000 (15:18 -0700)
commit621b5046f15fb002a01d11af780c9a6e2c860e93
tree7866a101041335d77127b2258e5759b61d1d1e60tree | snapshot
parente5b0fce443fcfaf3f9b221005f43cdc9b8afb6c3commit | diff
xfs: implement the 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>
Reviewed-by: Brian Foster <bfoster@redhat.com>
12 files changed:
fs/xfs/Makefile diff | blob | history
fs/xfs/libxfs/xfs_fs.h diff | blob | history
fs/xfs/libxfs/xfs_rmap.c diff | blob | history
fs/xfs/libxfs/xfs_rmap.h diff | blob | history
fs/xfs/xfs_fsmap.c [new file with mode: 0644] blob
fs/xfs/xfs_fsmap.h [new file with mode: 0644] blob
fs/xfs/xfs_ioctl.c diff | blob | history
fs/xfs/xfs_ioctl32.c diff | blob | history
fs/xfs/xfs_trace.c diff | blob | history
fs/xfs/xfs_trace.h diff | blob | history
fs/xfs/xfs_trans.c diff | blob | history
fs/xfs/xfs_trans.h diff | blob | history
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