diff options
Diffstat (limited to 'debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch')
| -rw-r--r-- | debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch b/debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch index abc4cc2bd..a9a3ce960 100644 --- a/debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch +++ b/debian/patches/debian/btrfs-warn-about-raid5-6-being-experimental-at-mount.patch @@ -3,6 +3,7 @@ Date: Tue, 28 Mar 2017 16:55:05 +0200 Subject: btrfs: warn about RAID5/6 being experimental at mount time Bug-Debian: https://bugs.debian.org/863290 Origin: https://bugs.debian.org/863290#5 +Forwarded: https://lore.kernel.org/linux-btrfs/4105665.mVaztBssJx@bagend/ Too many people come complaining about losing their data -- and indeed, there's no warning outside a wiki and the mailing list tribal knowledge. @@ -13,16 +14,23 @@ Signed-off-by: Adam Borowski <kilobyte@angband.pl> [bwh: Also add_taint() so this is flagged in bug reports] [2023-01-10: still accurate according to btrfs-progs own manpage: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git/commit/?id=922797e15590b836e377d6dc47b828356cafc2a9] +[2024-03-17: still accurate; manpage is now in Documentation/btrfs-man5.rst +implementation went from disk-io.c to super.c; forwarded the issue] --- - fs/btrfs/disk-io.c | 8 ++++++++ - 1 file changed, 8 insertions(+) + fs/btrfs/super.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) ---- a/fs/btrfs/disk-io.c -+++ b/fs/btrfs/disk-io.c -@@ -3832,6 +3832,15 @@ int __cold open_ctree(struct super_block *sb, - btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations"); - } +diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c +index 101f786963d4..2c409bce1bf5 100644 +--- a/fs/btrfs/super.c ++++ b/fs/btrfs/super.c +@@ -731,6 +731,18 @@ static void set_device_specific_options(struct btrfs_fs_info *fs_info) + !fs_info->fs_devices->rotating) + btrfs_set_opt(fs_info->mount_opt, SSD); ++ /* ++ * Warn about RAID5/6 being experimental at mount time ++ */ + if ((fs_info->avail_data_alloc_bits | + fs_info->avail_metadata_alloc_bits | + fs_info->avail_system_alloc_bits) & |