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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 16:11:43 (GMT) |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-05 23:26:26 (GMT) |
| commit | 98cc2db5b8b2c9f38aebf54a7b03657406b6de26 (patch) | |
| tree | 2cac01aab4083ea3e9c3dae5ee7665a16e923190 /fs/xfs/libxfs/xfs_fs.h | |
| parent | f0bc4d134b46607967bda1205ce3226a1bd95f42 (diff) | |
| download | linux-98cc2db5b8b2c9f38aebf54a7b03657406b6de26.tar.xz | |
xfs: unshare a range of blocks via fallocate
Unshare all shared extents if the user calls fallocate with the new
unshare mode flag set, so that we can guarantee that a subsequent
write will not ENOSPC.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
[hch: pass inode instead of file to xfs_reflink_dirty_range,
use iomap infrastructure for copy up]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_fs.h')
0 files changed, 0 insertions, 0 deletions