diff options
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index dc71bc968c72..c579d5d3a916 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -158,6 +158,9 @@ static ssize_t features_show(struct f2fs_attr *a, if (f2fs_sb_has_casefold(sbi)) len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s", len ? ", " : "", "casefold"); + if (f2fs_sb_has_readonly(sbi)) + len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s", + len ? ", " : "", "readonly"); if (f2fs_sb_has_compression(sbi)) len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s", len ? ", " : "", "compression"); @@ -578,6 +581,7 @@ enum feat_id { FEAT_SB_CHECKSUM, FEAT_CASEFOLD, FEAT_COMPRESSION, + FEAT_RO, FEAT_TEST_DUMMY_ENCRYPTION_V2, }; @@ -599,6 +603,7 @@ static ssize_t f2fs_feature_show(struct f2fs_attr *a, case FEAT_SB_CHECKSUM: case FEAT_CASEFOLD: case FEAT_COMPRESSION: + case FEAT_RO: case FEAT_TEST_DUMMY_ENCRYPTION_V2: return sprintf(buf, "supported\n"); } @@ -721,12 +726,14 @@ F2FS_FEATURE_RO_ATTR(verity, FEAT_VERITY); #endif F2FS_FEATURE_RO_ATTR(sb_checksum, FEAT_SB_CHECKSUM); F2FS_FEATURE_RO_ATTR(casefold, FEAT_CASEFOLD); +F2FS_FEATURE_RO_ATTR(readonly, FEAT_RO); #ifdef CONFIG_F2FS_FS_COMPRESSION F2FS_FEATURE_RO_ATTR(compression, FEAT_COMPRESSION); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_written_block, compr_written_block); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_saved_block, compr_saved_block); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_new_inode, compr_new_inode); #endif + /* For ATGC */ F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_candidate_ratio, candidate_ratio); F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_candidate_count, max_candidate_count); @@ -830,6 +837,7 @@ static struct attribute *f2fs_feat_attrs[] = { #endif ATTR_LIST(sb_checksum), ATTR_LIST(casefold), + ATTR_LIST(readonly), #ifdef CONFIG_F2FS_FS_COMPRESSION ATTR_LIST(compression), #endif |