kernel/git/stable/linux.git/fs/bcachefs/seqmutex.h, branch linux-6.7.yLinux kernel stable treehttps://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/atom?h=linux-6.7.y2023-10-22T21:10:04+00:00bcachefs: seqmutex; fix a lockdep splat2023-10-22T21:10:04+00:00Kent Overstreetkent.overstreet@linux.dev2023-06-20T01:01:13+00:00urn:sha1:a5b696ee6e10103def82ea9abc18958912e81b00
We can't be holding btree_trans_lock while copying to user space, which
might incur a page fault. To fix this, convert it to a seqmutex so we
can unlock/relock.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>