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ext4: ext4_xattr_delete_inode() should return accurate errors 

In a few places the function returns without trying to pass the actual
error code to the caller. Fix those.

Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Tahsin Erdogan 2017-06-21 22:24:38 -04:00 committed by Theodore Ts'o
parent b347e2bcd1
commit 65d3000520
1 changed files with 10 additions and 6 deletions
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16
fs/ext4/xattr.c
View File

@ -2024,7 +2024,8 @@ ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,
if (!entry->e_value_inum)
continue;
ea_ino = le32_to_cpu(entry->e_value_inum);
if (ext4_expand_ino_array(lea_ino_array, ea_ino) != 0) {
error = ext4_expand_ino_array(lea_ino_array, ea_ino);
if (error) {
brelse(iloc.bh);
goto cleanup;
}
@ -2035,20 +2036,22 @@ ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,
delete_external_ea:
if (!EXT4_I(inode)->i_file_acl) {
/* add xattr inode to orphan list */
ext4_xattr_inode_orphan_add(handle, inode, credits,
*lea_ino_array);
error = ext4_xattr_inode_orphan_add(handle, inode, credits,
*lea_ino_array);
goto cleanup;
}
bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl);
if (!bh) {
EXT4_ERROR_INODE(inode, "block %llu read error",
EXT4_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) ||
BHDR(bh)->h_blocks != cpu_to_le32(1)) {
EXT4_ERROR_INODE(inode, "bad block %llu",
EXT4_I(inode)->i_file_acl);
error = -EFSCORRUPTED;
goto cleanup;
}
@ -2057,7 +2060,8 @@ delete_external_ea:
if (!entry->e_value_inum)
continue;
ea_ino = le32_to_cpu(entry->e_value_inum);
if (ext4_expand_ino_array(lea_ino_array, ea_ino) != 0)
error = ext4_expand_ino_array(lea_ino_array, ea_ino);
if (error)
goto cleanup;
entry->e_value_inum = 0;
}
@ -2065,7 +2069,7 @@ delete_external_ea:
/* add xattr inode to orphan list */
error = ext4_xattr_inode_orphan_add(handle, inode, credits,
*lea_ino_array);
if (error != 0)
if (error)
goto cleanup;
if (!IS_NOQUOTA(inode))
@ -2075,7 +2079,7 @@ delete_external_ea:
error = ext4_journal_extend(handle, credits);
if (error > 0)
error = ext4_journal_restart(handle, credits);
if (error != 0) {
if (error) {
ext4_warning(inode->i_sb,
"couldn't extend journal (err %d)", error);
goto cleanup;