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fs/ntfs3: Print details about mount fails
Added error mesages with error codes. Minor refactoring and code formatting. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov
parent
16b3dbfb5d
commit
e43f6ec224
@ -3360,7 +3360,7 @@ out:
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ni_unlock(ni);
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if (err) {
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ntfs_err(sb, "%s r=%lx failed, %d.", hint, inode->i_ino, err);
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ntfs_inode_err(inode, "%s failed, %d.", hint, err);
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ntfs_set_state(sbi, NTFS_DIRTY_ERROR);
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return err;
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}
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@ -223,7 +223,7 @@ int ntfs_extend_init(struct ntfs_sb_info *sbi)
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inode = ntfs_iget5(sb, &ref, &NAME_EXTEND);
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if (IS_ERR(inode)) {
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $Extend.");
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ntfs_err(sb, "Failed to load $Extend (%d).", err);
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inode = NULL;
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goto out;
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}
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@ -282,7 +282,7 @@ int ntfs_loadlog_and_replay(struct ntfs_inode *ni, struct ntfs_sb_info *sbi)
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/* Check for 4GB. */
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if (ni->vfs_inode.i_size >= 0x100000000ull) {
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ntfs_err(sb, "\x24LogFile is too big");
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ntfs_err(sb, "\x24LogFile is large than 4G.");
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err = -EINVAL;
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goto out;
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}
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@ -1863,7 +1863,7 @@ int ntfs_security_init(struct ntfs_sb_info *sbi)
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inode = ntfs_iget5(sb, &ref, &NAME_SECURE);
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if (IS_ERR(inode)) {
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $Secure.");
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ntfs_err(sb, "Failed to load $Secure (%d).", err);
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inode = NULL;
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goto out;
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}
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@ -1874,45 +1874,43 @@ int ntfs_security_init(struct ntfs_sb_info *sbi)
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attr = ni_find_attr(ni, NULL, &le, ATTR_ROOT, SDH_NAME,
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ARRAY_SIZE(SDH_NAME), NULL, NULL);
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if (!attr) {
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err = -EINVAL;
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goto out;
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}
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if(!(root_sdh = resident_data_ex(attr, sizeof(struct INDEX_ROOT))) ||
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if (!attr ||
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!(root_sdh = resident_data_ex(attr, sizeof(struct INDEX_ROOT))) ||
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root_sdh->type != ATTR_ZERO ||
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root_sdh->rule != NTFS_COLLATION_TYPE_SECURITY_HASH ||
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offsetof(struct INDEX_ROOT, ihdr) +
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le32_to_cpu(root_sdh->ihdr.used) >
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le32_to_cpu(attr->res.data_size)) {
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le32_to_cpu(root_sdh->ihdr.used) >
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le32_to_cpu(attr->res.data_size)) {
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ntfs_err(sb, "$Secure::$SDH is corrupted.");
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err = -EINVAL;
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goto out;
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}
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err = indx_init(indx_sdh, sbi, attr, INDEX_MUTEX_SDH);
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if (err)
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goto out;
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attr = ni_find_attr(ni, attr, &le, ATTR_ROOT, SII_NAME,
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ARRAY_SIZE(SII_NAME), NULL, NULL);
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if (!attr) {
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err = -EINVAL;
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if (err) {
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ntfs_err(sb, "Failed to initialize $Secure::$SDH (%d).", err);
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goto out;
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}
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if(!(root_sii = resident_data_ex(attr, sizeof(struct INDEX_ROOT))) ||
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attr = ni_find_attr(ni, attr, &le, ATTR_ROOT, SII_NAME,
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ARRAY_SIZE(SII_NAME), NULL, NULL);
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if (!attr ||
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!(root_sii = resident_data_ex(attr, sizeof(struct INDEX_ROOT))) ||
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root_sii->type != ATTR_ZERO ||
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root_sii->rule != NTFS_COLLATION_TYPE_UINT ||
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offsetof(struct INDEX_ROOT, ihdr) +
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le32_to_cpu(root_sii->ihdr.used) >
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le32_to_cpu(attr->res.data_size)) {
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le32_to_cpu(root_sii->ihdr.used) >
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le32_to_cpu(attr->res.data_size)) {
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ntfs_err(sb, "$Secure::$SII is corrupted.");
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err = -EINVAL;
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goto out;
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}
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err = indx_init(indx_sii, sbi, attr, INDEX_MUTEX_SII);
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if (err)
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if (err) {
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ntfs_err(sb, "Failed to initialize $Secure::$SII (%d).", err);
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goto out;
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}
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fnd_sii = fnd_get();
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if (!fnd_sii) {
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180
fs/ntfs3/super.c
180
fs/ntfs3/super.c
@ -734,48 +734,81 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
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err = -EINVAL;
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boot = (struct NTFS_BOOT *)bh->b_data;
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if (memcmp(boot->system_id, "NTFS ", sizeof("NTFS ") - 1))
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if (memcmp(boot->system_id, "NTFS ", sizeof("NTFS ") - 1)) {
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ntfs_err(sb, "Boot's signature is not NTFS.");
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goto out;
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}
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/* 0x55AA is not mandaroty. Thanks Maxim Suhanov*/
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/*if (0x55 != boot->boot_magic[0] || 0xAA != boot->boot_magic[1])
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* goto out;
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*/
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boot_sector_size = (u32)boot->bytes_per_sector[1] << 8;
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if (boot->bytes_per_sector[0] || boot_sector_size < SECTOR_SIZE ||
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boot_sector_size = ((u32)boot->bytes_per_sector[1] << 8) |
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boot->bytes_per_sector[0];
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if (boot_sector_size < SECTOR_SIZE ||
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!is_power_of_2(boot_sector_size)) {
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ntfs_err(sb, "Invalid bytes per sector %u.", boot_sector_size);
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goto out;
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}
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/* cluster size: 512, 1K, 2K, 4K, ... 2M */
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sct_per_clst = true_sectors_per_clst(boot);
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if ((int)sct_per_clst < 0)
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goto out;
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if (!is_power_of_2(sct_per_clst))
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if ((int)sct_per_clst < 0 || !is_power_of_2(sct_per_clst)) {
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ntfs_err(sb, "Invalid sectors per cluster %u.", sct_per_clst);
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goto out;
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}
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sbi->cluster_size = boot_sector_size * sct_per_clst;
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sbi->cluster_bits = cluster_bits = blksize_bits(sbi->cluster_size);
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sbi->cluster_mask = sbi->cluster_size - 1;
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sbi->cluster_mask_inv = ~(u64)sbi->cluster_mask;
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mlcn = le64_to_cpu(boot->mft_clst);
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mlcn2 = le64_to_cpu(boot->mft2_clst);
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sectors = le64_to_cpu(boot->sectors_per_volume);
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if (mlcn * sct_per_clst >= sectors)
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goto out;
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if (mlcn2 * sct_per_clst >= sectors)
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goto out;
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/* Check MFT record size. */
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if ((boot->record_size < 0 &&
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SECTOR_SIZE > (2U << (-boot->record_size))) ||
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(boot->record_size >= 0 && !is_power_of_2(boot->record_size))) {
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if (mlcn * sct_per_clst >= sectors || mlcn2 * sct_per_clst >= sectors) {
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ntfs_err(
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sb,
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"Start of MFT 0x%llx (0x%llx) is out of volume 0x%llx.",
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mlcn, mlcn2, sectors);
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goto out;
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}
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sbi->record_size = record_size =
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boot->record_size < 0 ? 1 << (-boot->record_size) :
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(u32)boot->record_size << cluster_bits;
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sbi->record_bits = blksize_bits(record_size);
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sbi->attr_size_tr = (5 * record_size >> 4); // ~320 bytes
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/* Check MFT record size. */
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if (record_size < SECTOR_SIZE || !is_power_of_2(record_size)) {
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ntfs_err(sb, "Invalid bytes per MFT record %u (%d).",
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record_size, boot->record_size);
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goto out;
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}
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if (record_size > MAXIMUM_BYTES_PER_MFT) {
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ntfs_err(sb, "Unsupported bytes per MFT record %u.",
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record_size);
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goto out;
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}
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sbi->index_size = boot->index_size < 0 ?
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1u << (-boot->index_size) :
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(u32)boot->index_size << cluster_bits;
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/* Check index record size. */
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if ((boot->index_size < 0 &&
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SECTOR_SIZE > (2U << (-boot->index_size))) ||
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(boot->index_size >= 0 && !is_power_of_2(boot->index_size))) {
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if (sbi->index_size < SECTOR_SIZE || !is_power_of_2(sbi->index_size)) {
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ntfs_err(sb, "Invalid bytes per index %u(%d).", sbi->index_size,
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boot->index_size);
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goto out;
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}
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if (sbi->index_size > MAXIMUM_BYTES_PER_INDEX) {
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ntfs_err(sb, "Unsupported bytes per index %u.",
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sbi->index_size);
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goto out;
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}
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@ -796,15 +829,15 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
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dev_size += sector_size - 1;
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}
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sbi->cluster_size = boot_sector_size * sct_per_clst;
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sbi->cluster_bits = blksize_bits(sbi->cluster_size);
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sbi->mft.lbo = mlcn << cluster_bits;
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sbi->mft.lbo2 = mlcn2 << cluster_bits;
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/* Compare boot's cluster and sector. */
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if (sbi->cluster_size < boot_sector_size)
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if (sbi->cluster_size < boot_sector_size) {
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ntfs_err(sb, "Invalid bytes per cluster (%u).",
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sbi->cluster_size);
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goto out;
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}
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/* Compare boot's cluster and media sector. */
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if (sbi->cluster_size < sector_size) {
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@ -816,28 +849,11 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
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goto out;
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}
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sbi->cluster_mask = sbi->cluster_size - 1;
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sbi->cluster_mask_inv = ~(u64)sbi->cluster_mask;
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sbi->record_size = record_size = boot->record_size < 0
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? 1 << (-boot->record_size)
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: (u32)boot->record_size
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<< sbi->cluster_bits;
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if (record_size > MAXIMUM_BYTES_PER_MFT || record_size < SECTOR_SIZE)
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goto out;
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sbi->record_bits = blksize_bits(record_size);
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sbi->attr_size_tr = (5 * record_size >> 4); // ~320 bytes
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sbi->max_bytes_per_attr =
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record_size - ALIGN(MFTRECORD_FIXUP_OFFSET_1, 8) -
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ALIGN(((record_size >> SECTOR_SHIFT) * sizeof(short)), 8) -
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ALIGN(sizeof(enum ATTR_TYPE), 8);
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sbi->index_size = boot->index_size < 0
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? 1u << (-boot->index_size)
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: (u32)boot->index_size << sbi->cluster_bits;
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sbi->volume.ser_num = le64_to_cpu(boot->serial_num);
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/* Warning if RAW volume. */
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@ -928,6 +944,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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int err;
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struct ntfs_sb_info *sbi = sb->s_fs_info;
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struct block_device *bdev = sb->s_bdev;
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struct ntfs_mount_options *options;
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struct inode *inode;
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struct ntfs_inode *ni;
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size_t i, tt, bad_len, bad_frags;
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@ -942,7 +959,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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ref.high = 0;
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sbi->sb = sb;
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sbi->options = fc->fs_private;
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sbi->options = options = fc->fs_private;
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fc->fs_private = NULL;
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sb->s_flags |= SB_NODIRATIME;
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sb->s_magic = 0x7366746e; // "ntfs"
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@ -950,12 +967,12 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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sb->s_export_op = &ntfs_export_ops;
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sb->s_time_gran = NTFS_TIME_GRAN; // 100 nsec
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sb->s_xattr = ntfs_xattr_handlers;
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sb->s_d_op = sbi->options->nocase ? &ntfs_dentry_ops : NULL;
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sb->s_d_op = options->nocase ? &ntfs_dentry_ops : NULL;
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sbi->options->nls = ntfs_load_nls(sbi->options->nls_name);
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if (IS_ERR(sbi->options->nls)) {
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sbi->options->nls = NULL;
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errorf(fc, "Cannot load nls %s", sbi->options->nls_name);
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options->nls = ntfs_load_nls(options->nls_name);
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if (IS_ERR(options->nls)) {
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options->nls = NULL;
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errorf(fc, "Cannot load nls %s", options->nls_name);
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err = -EINVAL;
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goto out;
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}
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@ -980,8 +997,8 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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ref.seq = cpu_to_le16(MFT_REC_VOL);
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inode = ntfs_iget5(sb, &ref, &NAME_VOLUME);
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if (IS_ERR(inode)) {
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ntfs_err(sb, "Failed to load $Volume.");
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $Volume (%d).", err);
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goto out;
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}
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@ -1007,13 +1024,9 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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}
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attr = ni_find_attr(ni, attr, NULL, ATTR_VOL_INFO, NULL, 0, NULL, NULL);
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if (!attr || is_attr_ext(attr)) {
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err = -EINVAL;
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goto put_inode_out;
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}
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info = resident_data_ex(attr, SIZEOF_ATTRIBUTE_VOLUME_INFO);
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if (!info) {
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if (!attr || is_attr_ext(attr) ||
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!(info = resident_data_ex(attr, SIZEOF_ATTRIBUTE_VOLUME_INFO))) {
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ntfs_err(sb, "$Volume is corrupted.");
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err = -EINVAL;
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goto put_inode_out;
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}
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@ -1028,13 +1041,13 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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ref.seq = cpu_to_le16(MFT_REC_MIRR);
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inode = ntfs_iget5(sb, &ref, &NAME_MIRROR);
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if (IS_ERR(inode)) {
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ntfs_err(sb, "Failed to load $MFTMirr.");
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $MFTMirr (%d).", err);
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goto out;
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}
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sbi->mft.recs_mirr =
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ntfs_up_cluster(sbi, inode->i_size) >> sbi->record_bits;
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sbi->mft.recs_mirr = ntfs_up_cluster(sbi, inode->i_size) >>
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sbi->record_bits;
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iput(inode);
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@ -1043,8 +1056,8 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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ref.seq = cpu_to_le16(MFT_REC_LOG);
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inode = ntfs_iget5(sb, &ref, &NAME_LOGFILE);
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if (IS_ERR(inode)) {
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ntfs_err(sb, "Failed to load \x24LogFile.");
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load \x24LogFile (%d).", err);
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goto out;
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}
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@ -1064,7 +1077,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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goto out;
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}
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} else if (sbi->volume.flags & VOLUME_FLAG_DIRTY) {
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if (!sb_rdonly(sb) && !sbi->options->force) {
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if (!sb_rdonly(sb) && !options->force) {
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ntfs_warn(
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sb,
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"volume is dirty and \"force\" flag is not set!");
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@ -1079,8 +1092,8 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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inode = ntfs_iget5(sb, &ref, &NAME_MFT);
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if (IS_ERR(inode)) {
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ntfs_err(sb, "Failed to load $MFT.");
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $MFT (%d).", err);
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goto out;
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}
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@ -1095,8 +1108,10 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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goto put_inode_out;
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err = ni_load_all_mi(ni);
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if (err)
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if (err) {
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ntfs_err(sb, "Failed to load $MFT's subrecords (%d).", err);
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goto put_inode_out;
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}
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sbi->mft.ni = ni;
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@ -1105,8 +1120,8 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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ref.seq = cpu_to_le16(MFT_REC_BITMAP);
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inode = ntfs_iget5(sb, &ref, &NAME_BITMAP);
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if (IS_ERR(inode)) {
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ntfs_err(sb, "Failed to load $Bitmap.");
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err = PTR_ERR(inode);
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ntfs_err(sb, "Failed to load $Bitmap (%d).", err);
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goto out;
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}
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@ -1120,20 +1135,25 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
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/* Check bitmap boundary. */
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tt = sbi->used.bitmap.nbits;
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if (inode->i_size < bitmap_size(tt)) {
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ntfs_err(sb, "$Bitmap is corrupted.");
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err = -EINVAL;
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goto put_inode_out;
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}
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err = wnd_init(&sbi->used.bitmap, sb, tt);
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if (err)
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if (err) {
|
||||
ntfs_err(sb, "Failed to initialize $Bitmap (%d).", err);
|
||||
goto put_inode_out;
|
||||
}
|
||||
|
||||
iput(inode);
|
||||
|
||||
/* Compute the MFT zone. */
|
||||
err = ntfs_refresh_zone(sbi);
|
||||
if (err)
|
||||
if (err) {
|
||||
ntfs_err(sb, "Failed to initialize MFT zone (%d).", err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* Load $BadClus. */
|
||||
ref.low = cpu_to_le32(MFT_REC_BADCLUST);
|
||||
@ -1178,8 +1198,8 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
ref.seq = cpu_to_le16(MFT_REC_ATTR);
|
||||
inode = ntfs_iget5(sb, &ref, &NAME_ATTRDEF);
|
||||
if (IS_ERR(inode)) {
|
||||
ntfs_err(sb, "Failed to load $AttrDef -> %d", err);
|
||||
err = PTR_ERR(inode);
|
||||
ntfs_err(sb, "Failed to load $AttrDef (%d)", err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
@ -1208,6 +1228,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
|
||||
if (IS_ERR(page)) {
|
||||
err = PTR_ERR(page);
|
||||
ntfs_err(sb, "Failed to read $AttrDef (%d).", err);
|
||||
goto put_inode_out;
|
||||
}
|
||||
memcpy(Add2Ptr(t, done), page_address(page),
|
||||
@ -1215,6 +1236,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
ntfs_unmap_page(page);
|
||||
|
||||
if (!idx && ATTR_STD != t->type) {
|
||||
ntfs_err(sb, "$AttrDef is corrupted.");
|
||||
err = -EINVAL;
|
||||
goto put_inode_out;
|
||||
}
|
||||
@ -1249,13 +1271,14 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
ref.seq = cpu_to_le16(MFT_REC_UPCASE);
|
||||
inode = ntfs_iget5(sb, &ref, &NAME_UPCASE);
|
||||
if (IS_ERR(inode)) {
|
||||
ntfs_err(sb, "Failed to load $UpCase.");
|
||||
err = PTR_ERR(inode);
|
||||
ntfs_err(sb, "Failed to load $UpCase (%d).", err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (inode->i_size != 0x10000 * sizeof(short)) {
|
||||
err = -EINVAL;
|
||||
ntfs_err(sb, "$UpCase is corrupted.");
|
||||
goto put_inode_out;
|
||||
}
|
||||
|
||||
@ -1266,6 +1289,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
|
||||
if (IS_ERR(page)) {
|
||||
err = PTR_ERR(page);
|
||||
ntfs_err(sb, "Failed to read $UpCase (%d).", err);
|
||||
goto put_inode_out;
|
||||
}
|
||||
|
||||
@ -1291,23 +1315,31 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
|
||||
if (is_ntfs3(sbi)) {
|
||||
/* Load $Secure. */
|
||||
err = ntfs_security_init(sbi);
|
||||
if (err)
|
||||
if (err) {
|
||||
ntfs_err(sb, "Failed to initialize $Secure (%d).", err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* Load $Extend. */
|
||||
err = ntfs_extend_init(sbi);
|
||||
if (err)
|
||||
if (err) {
|
||||
ntfs_warn(sb, "Failed to initialize $Extend.");
|
||||
goto load_root;
|
||||
}
|
||||
|
||||
/* Load $Extend\$Reparse. */
|
||||
/* Load $Extend/$Reparse. */
|
||||
err = ntfs_reparse_init(sbi);
|
||||
if (err)
|
||||
if (err) {
|
||||
ntfs_warn(sb, "Failed to initialize $Extend/$Reparse.");
|
||||
goto load_root;
|
||||
}
|
||||
|
||||
/* Load $Extend\$ObjId. */
|
||||
/* Load $Extend/$ObjId. */
|
||||
err = ntfs_objid_init(sbi);
|
||||
if (err)
|
||||
if (err) {
|
||||
ntfs_warn(sb, "Failed to initialize $Extend/$ObjId.");
|
||||
goto load_root;
|
||||
}
|
||||
}
|
||||
|
||||
load_root:
|
||||
@ -1316,8 +1348,8 @@ load_root:
|
||||
ref.seq = cpu_to_le16(MFT_REC_ROOT);
|
||||
inode = ntfs_iget5(sb, &ref, &NAME_ROOT);
|
||||
if (IS_ERR(inode) || !inode->i_op) {
|
||||
ntfs_err(sb, "Failed to load root.");
|
||||
err = IS_ERR(inode) ? PTR_ERR(inode) : -EINVAL;
|
||||
err = PTR_ERR(inode);
|
||||
ntfs_err(sb, "Failed to load root (%d).", err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user