diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-06-26 09:46:35 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-01 19:33:46 -0400 |
| commit | 94426e4201fbb1c5ea4a697eb62a8b7cd7dfccbf (patch) | |
| tree | 8c45f8171216ca1224eb5a66ddcb752912f64659 /fs/bcachefs/inode.c | |
| parent | c6e8d51b37d2ca37dee63753fd240bcbc6402ad3 (diff) | |
bcachefs: opts.casefold_disabled
Add an option for completely disabling casefolding on a filesystem, as a
workaround for overlayfs.
This should only be needed as a temporary workaround, until the
overlayfs fix arrives.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/inode.c')
| -rw-r--r-- | fs/bcachefs/inode.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c index 53e5dc1f6ac18..ef4cc7395b86b 100644 --- a/fs/bcachefs/inode.c +++ b/fs/bcachefs/inode.c @@ -1265,7 +1265,14 @@ int bch2_inode_set_casefold(struct btree_trans *trans, subvol_inum inum, { struct bch_fs *c = trans->c; -#ifdef CONFIG_UNICODE +#ifndef CONFIG_UNICODE + bch_err(c, "Cannot use casefolding on a kernel without CONFIG_UNICODE"); + return -EOPNOTSUPP; +#endif + + if (c->opts.casefold_disabled) + return -EOPNOTSUPP; + int ret = 0; /* Not supported on individual files. */ if (!S_ISDIR(bi->bi_mode)) @@ -1289,10 +1296,6 @@ int bch2_inode_set_casefold(struct btree_trans *trans, subvol_inum inum, bi->bi_fields_set |= BIT(Inode_opt_casefold); return bch2_maybe_propagate_has_case_insensitive(trans, inum, bi); -#else - bch_err(c, "Cannot use casefolding on a kernel without CONFIG_UNICODE"); - return -EOPNOTSUPP; -#endif } static noinline int __bch2_inode_rm_snapshot(struct btree_trans *trans, u64 inum, u32 snapshot) |