7310339e7
Alyssa Ross via busybox
2026-02-04
Subject
volume_id: volume_id_get_buffer with small FSes
Binary
No binary (build failed)
Architecture & Compiler Flags
gcc -Wp,-MD,applets/.usage.d -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -Iinclude -Iinclude -o applets/usage applets/usage.c
Build Log
(log yok)
Commit Diff GitHub →
util-linux/volume_id/util.c+2 -3
| @@ -233,11 +233,10 @@ void *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len) | |
| err: | |
| /* No filesystem can be this tiny. It's most likely | |
| * non-associated loop device, empty drive and so on. | |
| - | * Flag it, making it possible to short circuit future |
| - | * accesses. Rationale: |
| + | * Flag it, avoiding future accesses. Rationale: |
| * users complained of slow blkid due to empty floppy drives. | |
| */ | |
| - | if (off < 64*1024) |
| + | if (off <= 1024) |
| id->error = 1; | |
| /* id->seekbuf_len or id->sbbuf_len is wrong now! Fixing. */ | |
| volume_id_free_buffer(id); | |