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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-12-31 07:58:50 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-01 19:47:07 +0300 |
| commit | 560661d4ae067276c14bf0dc89fdd0228f993150 (patch) | |
| tree | 71d5a52c750c101f7cb8de585fcbf3012b158466 /fs/bcachefs/printbuf.c | |
| parent | 6b49b0f7e73817265f80c565037ac812df6f1ae3 (diff) | |
| download | linux-560661d4ae067276c14bf0dc89fdd0228f993150.tar.xz | |
bcachefs: prt_bitflags_vector()
similar to prt_bitflags(), but for ulong arrays
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/printbuf.c')
| -rw-r--r-- | fs/bcachefs/printbuf.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/bcachefs/printbuf.c b/fs/bcachefs/printbuf.c index 5e653eb81d54..accf246c3233 100644 --- a/fs/bcachefs/printbuf.c +++ b/fs/bcachefs/printbuf.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: LGPL-2.1+ /* Copyright (C) 2022 Kent Overstreet */ +#include <linux/bitmap.h> #include <linux/err.h> #include <linux/export.h> #include <linux/kernel.h> @@ -423,3 +424,24 @@ void bch2_prt_bitflags(struct printbuf *out, flags ^= BIT_ULL(bit); } } + +void bch2_prt_bitflags_vector(struct printbuf *out, + const char * const list[], + unsigned long *v, unsigned nr) +{ + bool first = true; + unsigned i; + + for (i = 0; i < nr; i++) + if (!list[i]) { + nr = i - 1; + break; + } + + for_each_set_bit(i, v, nr) { + if (!first) + bch2_prt_printf(out, ","); + first = false; + bch2_prt_printf(out, "%s", list[i]); + } +} |