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path: root/fs/ext4/namei.c
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Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c41
1 files changed, 18 insertions, 23 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 9f61e7679..a969ab39f 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -109,7 +109,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
if (!bh) {
ext4_error_inode(inode, func, line, block,
"Directory hole found");
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
dirent = (struct ext4_dir_entry *) bh->b_data;
/* Determine whether or not we have an index block */
@@ -124,7 +124,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
if (!is_dx_block && type == INDEX) {
ext4_error_inode(inode, func, line, block,
"directory leaf block found instead of index block");
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
if (!ext4_has_metadata_csum(inode->i_sb) ||
buffer_verified(bh))
@@ -142,7 +142,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
ext4_error_inode(inode, func, line, block,
"Directory index failed checksum");
brelse(bh);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSBADCRC);
}
}
if (!is_dx_block) {
@@ -152,7 +152,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
ext4_error_inode(inode, func, line, block,
"Directory block failed checksum");
brelse(bh);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSBADCRC);
}
}
return bh;
@@ -1429,7 +1429,7 @@ restart:
}
num++;
bh = ext4_getblk(NULL, dir, b++, 0);
- if (unlikely(IS_ERR(bh))) {
+ if (IS_ERR(bh)) {
if (ra_max == 0) {
ret = bh;
goto cleanup_and_exit;
@@ -1570,19 +1570,19 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi
brelse(bh);
if (!ext4_valid_inum(dir->i_sb, ino)) {
EXT4_ERROR_INODE(dir, "bad inode number: %u", ino);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
if (unlikely(ino == dir->i_ino)) {
EXT4_ERROR_INODE(dir, "'%pd' linked to parent dir",
dentry);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
inode = ext4_iget_normal(dir->i_sb, ino);
if (inode == ERR_PTR(-ESTALE)) {
EXT4_ERROR_INODE(dir,
"deleted inode referenced: %u",
ino);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
if (!IS_ERR(inode) && ext4_encrypted_inode(dir) &&
(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
@@ -1619,7 +1619,7 @@ struct dentry *ext4_get_parent(struct dentry *child)
if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) {
EXT4_ERROR_INODE(d_inode(child),
"bad parent inode number: %u", ino);
- return ERR_PTR(-EIO);
+ return ERR_PTR(-EFSCORRUPTED);
}
return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino));
@@ -1807,7 +1807,7 @@ int ext4_find_dest_de(struct inode *dir, struct inode *inode,
while ((char *) de <= top) {
if (ext4_check_dir_entry(dir, NULL, de, bh,
buf, buf_size, offset)) {
- res = -EIO;
+ res = -EFSCORRUPTED;
goto return_result;
}
/* Provide crypto context and crypto buffer to ext4 match */
@@ -1967,7 +1967,7 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,
if ((char *) de >= (((char *) root) + blocksize)) {
EXT4_ERROR_INODE(dir, "invalid rec_len for '..'");
brelse(bh);
- return -EIO;
+ return -EFSCORRUPTED;
}
len = ((char *) root) + (blocksize - csum_size) - (char *) de;
@@ -2118,7 +2118,7 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
goto out;
if (blocks == 1 && !dx_fallback &&
- EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_DIR_INDEX)) {
+ ext4_has_feature_dir_index(sb)) {
retval = make_indexed_dir(handle, &fname, dentry,
inode, bh);
bh = NULL; /* make_indexed_dir releases bh */
@@ -2315,7 +2315,7 @@ int ext4_generic_delete_entry(handle_t *handle,
while (i < buf_size - csum_size) {
if (ext4_check_dir_entry(dir, NULL, de, bh,
bh->b_data, bh->b_size, i))
- return -EIO;
+ return -EFSCORRUPTED;
if (de == de_del) {
if (pde)
pde->rec_len = ext4_rec_len_to_disk(
@@ -2388,8 +2388,7 @@ static void ext4_inc_count(handle_t *handle, struct inode *inode)
/* limit is 16-bit i_links_count */
if (inode->i_nlink >= EXT4_LINK_MAX || inode->i_nlink == 2) {
set_nlink(inode, 1);
- EXT4_SET_RO_COMPAT_FEATURE(inode->i_sb,
- EXT4_FEATURE_RO_COMPAT_DIR_NLINK);
+ ext4_set_feature_dir_nlink(inode->i_sb);
}
}
}
@@ -2469,9 +2468,6 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry,
struct inode *inode;
int err, credits, retries = 0;
- if (!new_valid_dev(rdev))
- return -EINVAL;
-
err = dquot_initialize(dir);
if (err)
return err;
@@ -2934,7 +2930,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
inode = d_inode(dentry);
- retval = -EIO;
+ retval = -EFSCORRUPTED;
if (le32_to_cpu(de->inode) != inode->i_ino)
goto end_rmdir;
@@ -3008,7 +3004,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
inode = d_inode(dentry);
- retval = -EIO;
+ retval = -EFSCORRUPTED;
if (le32_to_cpu(de->inode) != inode->i_ino)
goto end_unlink;
@@ -3310,7 +3306,7 @@ static int ext4_rename_dir_prepare(handle_t *handle, struct ext4_renament *ent)
if (!ent->dir_bh)
return retval;
if (le32_to_cpu(ent->parent_de->inode) != ent->dir->i_ino)
- return -EIO;
+ return -EFSCORRUPTED;
BUFFER_TRACE(ent->dir_bh, "get_write_access");
return ext4_journal_get_write_access(handle, ent->dir_bh);
}
@@ -3352,8 +3348,7 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
if (retval)
return retval;
ent->de->inode = cpu_to_le32(ino);
- if (EXT4_HAS_INCOMPAT_FEATURE(ent->dir->i_sb,
- EXT4_FEATURE_INCOMPAT_FILETYPE))
+ if (ext4_has_feature_filetype(ent->dir->i_sb))
ent->de->file_type = file_type;
ent->dir->i_version++;
ent->dir->i_ctime = ent->dir->i_mtime =
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-05 04:19:10 +0000