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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-08-01 18:33:22 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-08-01 18:35:33 -0400 |
| commit | 6eda7d18318ad48e4e49515ed55f20230b670ed9 (patch) | |
| tree | d342e6b708ffe152fa8bf3ac1f2c79fa4ea581ef /c_src | |
| parent | c97bc37ae8a7849df1c5edd14f25b0bd8bd913dd (diff) | |
get_or_split_cmdline_devs() now scans for component devices
Fix accidental splitbrain issues caused by writing to only some of a
filesystem's devices: now, all subcommands that take member devices will
scan for all members before opening.
Fixes: https://github.com/koverstreet/bcachefs/issues/924
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src')
| -rw-r--r-- | c_src/tools-util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/c_src/tools-util.c b/c_src/tools-util.c index 5a15f306..f48d3f21 100644 --- a/c_src/tools-util.c +++ b/c_src/tools-util.c @@ -22,6 +22,7 @@ #include "linux/sort.h" #include "tools-util.h" #include "libbcachefs/util.h" +#include "src/rust_to_c.h" void die(const char *fmt, ...) { @@ -777,7 +778,9 @@ darray_const_str get_or_split_cmdline_devs(int argc, char *argv[]) darray_const_str ret = {}; if (argc == 1) { - bch2_split_devs(argv[0], &ret); + char *dev = bch2_scan_devices(argv[0]); + + bch2_split_devs(dev, &ret); } else { for (unsigned i = 0; i < argc; i++) darray_push(&ret, strdup(argv[i])); |