linux_dsm_epyc7002/include/trace
Omar Sandoval 208acb8c72 Btrfs: introduce the free space B-tree on-disk format
The on-disk format for the free space tree is straightforward. Each
block group is represented in the free space tree by a free space info
item that stores accounting information: whether the free space for this
block group is stored as bitmaps or extents and how many extents of free
space exist for this block group (regardless of which format is being
used in the tree). Extents are (start, FREE_SPACE_EXTENT, length) keys
with no corresponding item, and bitmaps instead have the
FREE_SPACE_BITMAP type and have a bitmap item attached, which is just an
array of bytes.

Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
2015-12-17 12:16:46 -08:00
..
events Btrfs: introduce the free space B-tree on-disk format 2015-12-17 12:16:46 -08:00
define_trace.h tracing: Move the perf code out of trace_event.h 2015-05-13 14:05:10 -04:00
perf.h tracing: Rename ftrace_get_offsets_##call() to trace_event_get_offsets_##call() 2015-05-13 21:49:01 -04:00
syscall.h tracing: Rename ftrace_event_{call,class} to trace_event_{call,class} 2015-05-13 14:06:10 -04:00
trace_events.h tracing: Rename ftrace_get_offsets_##call() to trace_event_get_offsets_##call() 2015-05-13 21:49:01 -04:00