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bcachefs: Print devices we're mounting on multi device filesystems

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Previously, we only ever logged the filesystem UUID.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2025-06-11 15:57:48 -04:00
parent 205da7c026
commit b68baf9a87
1 changed files with 14 additions and 6 deletions
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fs/bcachefs/super.c
+14 -6
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@@ -1067,12 +1067,13 @@ noinline_for_stack
static void print_mount_opts(struct bch_fs *c) static void print_mount_opts(struct bch_fs *c)
{ {
enum bch_opt_id i; enum bch_opt_id i;
struct printbuf p = PRINTBUF; CLASS(printbuf, p)();
bool first = true; bch2_log_msg_start(c, &p);
prt_str(&p, "starting version "); prt_str(&p, "starting version ");
bch2_version_to_text(&p, c->sb.version); bch2_version_to_text(&p, c->sb.version);
bool first = true;
for (i = 0; i < bch2_opts_nr; i++) { for (i = 0; i < bch2_opts_nr; i++) {
const struct bch_option *opt = &bch2_opt_table[i]; const struct bch_option *opt = &bch2_opt_table[i];
u64 v = bch2_opt_get_by_id(&c->opts, i); u64 v = bch2_opt_get_by_id(&c->opts, i);
@@ -1089,17 +1090,24 @@ static void print_mount_opts(struct bch_fs *c)
} }
if (c->sb.version_incompat_allowed != c->sb.version) { if (c->sb.version_incompat_allowed != c->sb.version) {
prt_printf(&p, "\n allowing incompatible features above "); prt_printf(&p, "\nallowing incompatible features above ");
bch2_version_to_text(&p, c->sb.version_incompat_allowed); bch2_version_to_text(&p, c->sb.version_incompat_allowed);
} }
if (c->opts.verbose) { if (c->opts.verbose) {
prt_printf(&p, "\n features: "); prt_printf(&p, "\nfeatures: ");
prt_bitflags(&p, bch2_sb_features, c->sb.features); prt_bitflags(&p, bch2_sb_features, c->sb.features);
} }
bch_info(c, "%s", p.buf); if (c->sb.multi_device) {
printbuf_exit(&p); prt_printf(&p, "\nwith devices");
for_each_online_member(c, ca, BCH_DEV_READ_REF_bch2_online_devs) {
prt_char(&p, ' ');
prt_str(&p, ca->name);
}
}
bch2_print_str(c, KERN_INFO, p.buf);
} }
static bool bch2_fs_may_start(struct bch_fs *c) static bool bch2_fs_may_start(struct bch_fs *c)