Commit Graph

4 Commits

Author SHA1 Message Date
Chris Webb
ddc7161531 bcachefs-tools: Use sysinfo(2) directly to implement si_meminfo()
Use a single sysinfo(2) call to fill out struct sysinfo instead of
multiple libc sysconf(3) requests, which will only make sysinfo(2) calls
internally anyway. This also enables us to access other struct sysinfo
fields, not just the three filled-out previously.

As we provide our own definition of struct sysinfo in include/linux/mm.h
to match the kernel, which is not guaranteed to align with the definition
libc provides in <sys/sysinfo.h>, use syscall(SYS_sysinfo, ...) directly
instead of the libc wrapper.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-12-09 23:26:29 -05:00
Kent Overstreet
72add8822c Update bcachefs sources to 47ffed9fad bcachefs: bch2_btree_delete_range_trans() now uses peek_upto() 2022-10-10 00:10:45 -04:00
Kent Overstreet
825d180c07 Delete more shim layer code 2018-12-19 20:34:24 -05:00
Kent Overstreet
b33fc8298f bcache in userspace; userspace fsck 2017-01-20 09:07:08 -09:00