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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
commit615dca38c2eae55aff80050275931c87a812b48c (patch)
tree8674a3a3f66a39bf7c7f2ab733a757e624bd99ec /fs/bcachefs/super-io.c
parent3baea29dc0a7b561170d7082f831a613ae6aa56e (diff)
parentb4432656b36e5cc1d50a1f2dc15357543add530e (diff)
Merge 6.15-rc4 into usb-next
We need the USB fixes in here as well, and this resolves the following merge conflicts that were reported in linux-next: drivers/usb/chipidea/ci_hdrc_imx.c drivers/usb/host/xhci.h Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/bcachefs/super-io.c')
-rw-r--r--fs/bcachefs/super-io.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index e27422b6d9c6..cb5d960aed92 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -73,14 +73,30 @@ int bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version v
? 0
: -BCH_ERR_may_not_use_incompat_feature;
+ mutex_lock(&c->sb_lock);
if (!ret) {
- mutex_lock(&c->sb_lock);
SET_BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb,
max(BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb), version));
bch2_write_super(c);
- mutex_unlock(&c->sb_lock);
+ } else {
+ darray_for_each(c->incompat_versions_requested, i)
+ if (version == *i)
+ goto out;
+
+ darray_push(&c->incompat_versions_requested, version);
+ struct printbuf buf = PRINTBUF;
+ prt_str(&buf, "requested incompat feature ");
+ bch2_version_to_text(&buf, version);
+ prt_str(&buf, " currently not enabled");
+ prt_printf(&buf, "\n set version_upgrade=incompat to enable");
+
+ bch_notice(c, "%s", buf.buf);
+ printbuf_exit(&buf);
}
+out:
+ mutex_unlock(&c->sb_lock);
+
return ret;
}
@@ -1086,7 +1102,8 @@ int bch2_write_super(struct bch_fs *c)
prt_str(&buf, ")");
bch2_fs_fatal_error(c, ": %s", buf.buf);
printbuf_exit(&buf);
- return -BCH_ERR_sb_not_downgraded;
+ ret = -BCH_ERR_sb_not_downgraded;
+ goto out;
}
darray_for_each(online_devices, ca) {