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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2019-11-29 21:47:42 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:32 +0300 |
| commit | ba239c954e840875a912230439f28b4e4fbea8ff (patch) | |
| tree | a46e408927d580bb1c75f1beb4a93b1d6fbca986 /fs/bcachefs/opts.c | |
| parent | 9ba68f6cdc79b0eab707bf8b50f418da05b6ff5e (diff) | |
| download | linux-ba239c954e840875a912230439f28b4e4fbea8ff.tar.xz | |
bcachefs: bch2_check_set_feature()
New helper function for setting incompatible feature bits
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/opts.c')
| -rw-r--r-- | fs/bcachefs/opts.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c index 13a9a2fcd575..cbacd2f36799 100644 --- a/fs/bcachefs/opts.c +++ b/fs/bcachefs/opts.c @@ -299,15 +299,8 @@ int bch2_opt_check_may_set(struct bch_fs *c, int id, u64 v) ret = bch2_check_set_has_compressed_data(c, v); break; case Opt_erasure_code: - if (v && - !(c->sb.features & (1ULL << BCH_FEATURE_EC))) { - mutex_lock(&c->sb_lock); - c->disk_sb.sb->features[0] |= - cpu_to_le64(1ULL << BCH_FEATURE_EC); - - bch2_write_super(c); - mutex_unlock(&c->sb_lock); - } + if (v) + bch2_check_set_feature(c, BCH_FEATURE_EC); break; } |