commit:     458eb130c93bbd0fd29912cd097c53921b43f9a6
Author:     Kai Krakow <kai <AT> kaishome <DOT> de>
AuthorDate: Sat Dec 17 11:40:53 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Sat Dec 17 19:33:03 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=458eb130

sys-fs/bees: update 0.7 pretend phase

Signed-off-by: Kai Krakow <kai <AT> kaishome.de>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 sys-fs/bees/bees-0.7.ebuild | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/sys-fs/bees/bees-0.7.ebuild b/sys-fs/bees/bees-0.7.ebuild
index a37916aa1764..5ceba33ee963 100644
--- a/sys-fs/bees/bees-0.7.ebuild
+++ b/sys-fs/bees/bees-0.7.ebuild
@@ -42,6 +42,12 @@ pkg_pretend() {
                        ewarn "with more recent kernels:"
                        ewarn "# WARNING: CPU: 3 PID: 18172 at 
fs/btrfs/backref.c:1391 find_parent_nodes+0xc41/0x14e0"
                        ewarn
+               elif kernel_is -lt 5 7 0; then
+                       ewarn "With kernel versions below 5.4.96 and 5.7, the 
kernel may hold file system"
+                       ewarn "locks for a long time while at the same time CPU 
usage increases when bees is"
+                       ewarn "operating. bees tries to avoid this behavior by 
excluding very common extents"
+                       ewarn "from deduplication. This has only a minimal 
impact on dedupe effectiveness."
+                       ewarn
                fi
                if kernel_is -lt 5 1 0; then
                        ewarn "IMPORTANT: With kernel versions below 5.1.0, you 
may experience data corruption"
@@ -51,8 +57,8 @@ pkg_pretend() {
                        ewarn "# commit 8e92821 btrfs: fix corruption reading 
shared and compressed extents after hole punching"
                        ewarn
                fi
-               if kernel_is -lt 5 3 4; then
-                       ewarn "With kernel versions below 5.3.4, bees may 
trigger a btrfs bug when running"
+               if kernel_is -lt 5 4 19; then
+                       ewarn "With kernel versions below 5.4.19, bees may 
trigger a btrfs bug when running"
                        ewarn "btrfs-balance in parallel. This may lead to 
meta-data corruption in the worst"
                        ewarn "case. Especially, kernels 5.1.21 and 5.2.21 
should be avoided. Kernels 5.0.x"
                        ewarn "after 5.0.21 should be safe. In the best case, 
affected kernels may force"
@@ -60,6 +66,14 @@ pkg_pretend() {
                        ewarn 
"https://github.com/Zygo/bees/blob/master/docs/btrfs-kernel.md";
                        ewarn
                fi
+               if kernel_is -ge 5 4 0; then
+                       ewarn "With kernel version 5.4 or later, the kernel may 
hang when multiple threads"
+                       ewarn "are running LOGICAL_INO and dedupe ioctl. This 
is not exclusively triggered"
+                       ewarn "by bees but also other software running such 
operations, bees will just more"
+                       ewarn "likely to trigger the bug. You can work around 
this issue by reducing the"
+                       ewarn "thread count of bees to 1."
+                       ewarn
+               fi
 
                elog "Bees recommends running the latest current kernel for 
performance and"
                elog "reliability reasons, see README.md."

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