diff options
Diffstat (limited to 'fs/sdcardfs')
| -rw-r--r-- | fs/sdcardfs/derived_perm.c | 3 | ||||
| -rw-r--r-- | fs/sdcardfs/main.c | 10 | ||||
| -rw-r--r-- | fs/sdcardfs/sdcardfs.h | 1 |
3 files changed, 12 insertions, 2 deletions
diff --git a/fs/sdcardfs/derived_perm.c b/fs/sdcardfs/derived_perm.c index 62ffdb0cb17b..1f142fed5a5e 100644 --- a/fs/sdcardfs/derived_perm.c +++ b/fs/sdcardfs/derived_perm.c @@ -360,7 +360,8 @@ int need_graft_path(struct dentry *dentry) struct sdcardfs_sb_info *sbi = SDCARDFS_SB(dentry->d_sb); struct qstr obb = QSTR_LITERAL("obb"); - if (parent_info->data->perm == PERM_ANDROID && + if (!sbi->options.unshared_obb && + parent_info->data->perm == PERM_ANDROID && qstr_case_eq(&dentry->d_name, &obb)) { /* /Android/obb is the base obbpath of DERIVED_UNIFIED */ diff --git a/fs/sdcardfs/main.c b/fs/sdcardfs/main.c index ba52af8644cc..d890c5711907 100644 --- a/fs/sdcardfs/main.c +++ b/fs/sdcardfs/main.c @@ -35,6 +35,7 @@ enum { Opt_gid_derivation, Opt_default_normal, Opt_nocache, + Opt_unshared_obb, Opt_err, }; @@ -48,6 +49,7 @@ static const match_table_t sdcardfs_tokens = { {Opt_multiuser, "multiuser"}, {Opt_gid_derivation, "derive_gid"}, {Opt_default_normal, "default_normal"}, + {Opt_unshared_obb, "unshared_obb"}, {Opt_reserved_mb, "reserved_mb=%u"}, {Opt_nocache, "nocache"}, {Opt_err, NULL} @@ -134,6 +136,9 @@ static int parse_options(struct super_block *sb, char *options, int silent, case Opt_nocache: opts->nocache = true; break; + case Opt_unshared_obb: + opts->unshared_obb = true; + break; /* unknown option */ default: if (!silent) @@ -187,13 +192,16 @@ int parse_options_remount(struct super_block *sb, char *options, int silent, return 0; vfsopts->mask = option; break; + case Opt_unshared_obb: case Opt_default_normal: case Opt_multiuser: case Opt_userid: case Opt_fsuid: case Opt_fsgid: case Opt_reserved_mb: - pr_warn("Option \"%s\" can't be changed during remount\n", p); + case Opt_gid_derivation: + if (!silent) + pr_warn("Option \"%s\" can't be changed during remount\n", p); break; /* unknown option */ default: diff --git a/fs/sdcardfs/sdcardfs.h b/fs/sdcardfs/sdcardfs.h index 57be4761d32b..2bee162921ce 100644 --- a/fs/sdcardfs/sdcardfs.h +++ b/fs/sdcardfs/sdcardfs.h @@ -197,6 +197,7 @@ struct sdcardfs_mount_options { bool multiuser; bool gid_derivation; bool default_normal; + bool unshared_obb; unsigned int reserved_mb; bool nocache; }; |