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authorAlexei Starovoitov <ast@kernel.org>2024-10-25 04:45:59 +0300
committerAlexei Starovoitov <ast@kernel.org>2024-10-25 04:47:28 +0300
commitbfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch)
tree751b70005cb6641c42e90191f35dac731459a6ec /fs/btrfs/super.c
parentc6fb8030b4baa01c850f99fc6da051b1017edc46 (diff)
parentae90f6a6170d7a7a1aa4fddf664fbd093e3023bc (diff)
downloadlinux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR. No conflicts. Adjacent changes in: include/linux/bpf.h include/uapi/linux/bpf.h kernel/bpf/btf.c kernel/bpf/helpers.c kernel/bpf/syscall.c kernel/bpf/verifier.c kernel/trace/bpf_trace.c mm/slab_common.c tools/include/uapi/linux/bpf.h tools/testing/selftests/bpf/Makefile Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/ Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 98fa0f382480..926d7a9ed99d 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -340,6 +340,15 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
fallthrough;
case Opt_compress:
case Opt_compress_type:
+ /*
+ * Provide the same semantics as older kernels that don't use fs
+ * context, specifying the "compress" option clears
+ * "force-compress" without the need to pass
+ * "compress-force=[no|none]" before specifying "compress".
+ */
+ if (opt != Opt_compress_force && opt != Opt_compress_force_type)
+ btrfs_clear_opt(ctx->mount_opt, FORCE_COMPRESS);
+
if (opt == Opt_compress || opt == Opt_compress_force) {
ctx->compress_type = BTRFS_COMPRESS_ZLIB;
ctx->compress_level = BTRFS_ZLIB_DEFAULT_LEVEL;
@@ -1498,8 +1507,7 @@ static int btrfs_reconfigure(struct fs_context *fc)
sync_filesystem(sb);
set_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state);
- if (!mount_reconfigure &&
- !btrfs_check_options(fs_info, &ctx->mount_opt, fc->sb_flags))
+ if (!btrfs_check_options(fs_info, &ctx->mount_opt, fc->sb_flags))
return -EINVAL;
ret = btrfs_check_features(fs_info, !(fc->sb_flags & SB_RDONLY));