diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2022-06-23 23:29:36 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2022-06-29 13:07:53 +0200 |
| commit | 56535dc695f8e215dffb9557d6bcbdf46ff785d2 (patch) | |
| tree | 30f7fc17aef17946703a62fb8185cd8f7e03198f /tools/spi | |
| parent | 4480c27ca3eaaaae134633a594fba5601da13b4a (diff) | |
| download | linux-56535dc695f8e215dffb9557d6bcbdf46ff785d2.tar.bz2 | |
gfs2: Add flocks to glockfd debugfs file
Include flock glocks in the "glockfd" debugfs file. Those are similar to the
iopen glocks; while an open file is holding an flock, it is holding the file's
flock glock.
We cannot take f_fl_mutex in gfs2_glockfd_seq_show_flock() or else dumping the
"glockfd" file would block on flock operations. Instead, use the file->f_lock
spin lock to protect the f_fl_gh.gh_gl glock pointer.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'tools/spi')
0 files changed, 0 insertions, 0 deletions